const allDescriptors=[];let applicationDescriptor;const _loadedScripts={};for(const k of[]){}
(function(){const baseUrl=self.location?self.location.origin+self.location.pathname:'';self._importScriptPathPrefix=baseUrl.substring(0,baseUrl.lastIndexOf('/')+1);})();var Runtime=class{constructor(descriptors){this._modules=[];this._modulesMap={};this._extensions=[];this._cachedTypeClasses={};this._descriptorsMap={};for(let i=0;i<descriptors.length;++i)
this._registerModule(descriptors[i]);Runtime._runtimeReadyPromiseCallback();}
static loadResourcePromise(url){return new Promise(load);function load(fulfill,reject){const xhr=new XMLHttpRequest();xhr.open('GET',url,true);xhr.onreadystatechange=onreadystatechange;function onreadystatechange(e){if(xhr.readyState!==XMLHttpRequest.DONE)
return;if([0,200,304].indexOf(xhr.status)===-1)
reject(new Error('While loading from url '+url+' server responded with a status of '+xhr.status));else
fulfill(e.target.response);}
xhr.send(null);}}
static normalizePath(path){if(path.indexOf('..')===-1&&path.indexOf('.')===-1)
return path;const normalizedSegments=[];const segments=path.split('/');for(let i=0;i<segments.length;i++){const segment=segments[i];if(segment==='.')
continue;else if(segment==='..')
normalizedSegments.pop();else if(segment)
normalizedSegments.push(segment);}
let normalizedPath=normalizedSegments.join('/');if(normalizedPath[normalizedPath.length-1]==='/')
return normalizedPath;if(path[0]==='/'&&normalizedPath)
normalizedPath='/'+normalizedPath;if((path[path.length-1]==='/')||(segments[segments.length-1]==='.')||(segments[segments.length-1]==='..'))
normalizedPath=normalizedPath+'/';return normalizedPath;}
static _loadScriptsPromise(scriptNames,base){const promises=[];const urls=[];const sources=new Array(scriptNames.length);let scriptToEval=0;for(let i=0;i<scriptNames.length;++i){const scriptName=scriptNames[i];let sourceURL=(base||self._importScriptPathPrefix)+scriptName;const schemaIndex=sourceURL.indexOf('://')+3;let pathIndex=sourceURL.indexOf('/',schemaIndex);if(pathIndex===-1)
pathIndex=sourceURL.length;sourceURL=sourceURL.substring(0,pathIndex)+Runtime.normalizePath(sourceURL.substring(pathIndex));if(_loadedScripts[sourceURL])
continue;urls.push(sourceURL);promises.push(Runtime.loadResourcePromise(sourceURL).then(scriptSourceLoaded.bind(null,i),scriptSourceLoaded.bind(null,i,undefined)));}
return Promise.all(promises).then(undefined);function scriptSourceLoaded(scriptNumber,scriptSource){sources[scriptNumber]=scriptSource||'';while(typeof sources[scriptToEval]!=='undefined'){evaluateScript(urls[scriptToEval],sources[scriptToEval]);++scriptToEval;}}
function evaluateScript(sourceURL,scriptSource){_loadedScripts[sourceURL]=true;if(!scriptSource){console.error('Empty response arrived for script \''+sourceURL+'\'');return;}
self.eval(scriptSource+'\n//# sourceURL='+sourceURL);}}
static _loadResourceIntoCache(url,appendSourceURL){return Runtime.loadResourcePromise(url).then(cacheResource.bind(this,url),cacheResource.bind(this,url,undefined));function cacheResource(path,content){if(!content){console.error('Failed to load resource: '+path);return;}
const sourceURL=appendSourceURL?Runtime.resolveSourceURL(path):'';Runtime.cachedResources[path]=content+sourceURL;}}
static async runtimeReady(){return Runtime._runtimeReadyPromise;}
static async startApplication(appName){console.timeStamp('Runtime.startApplication');const allDescriptorsByName={};for(let i=0;i<allDescriptors.length;++i){const d=allDescriptors[i];allDescriptorsByName[d['name']]=d;}
if(!applicationDescriptor){let data=await Runtime.loadResourcePromise(appName+'.json');applicationDescriptor=JSON.parse(data);let descriptor=applicationDescriptor;while(descriptor.extends){data=await Runtime.loadResourcePromise(descriptor.extends+'.json');descriptor=JSON.parse(data);applicationDescriptor.modules=descriptor.modules.concat(applicationDescriptor.modules);}}
const configuration=applicationDescriptor.modules;const moduleJSONPromises=[];const coreModuleNames=[];for(let i=0;i<configuration.length;++i){const descriptor=configuration[i];const name=descriptor['name'];const moduleJSON=allDescriptorsByName[name];if(moduleJSON)
moduleJSONPromises.push(Promise.resolve(moduleJSON));else
moduleJSONPromises.push(Runtime.loadResourcePromise(name+'/module.json').then(JSON.parse.bind(JSON)));if(descriptor['type']==='autostart')
coreModuleNames.push(name);}
const moduleDescriptors=await Promise.all(moduleJSONPromises);for(let i=0;i<moduleDescriptors.length;++i){moduleDescriptors[i].name=configuration[i]['name'];moduleDescriptors[i].condition=configuration[i]['condition'];moduleDescriptors[i].remote=configuration[i]['type']==='remote';}
self.runtime=new Runtime(moduleDescriptors);if(coreModuleNames)
return(self.runtime._loadAutoStartModules(coreModuleNames));}
static startWorker(appName){return Runtime.startApplication(appName).then(sendWorkerReady);function sendWorkerReady(){self.postMessage('workerReady');}}
static queryParam(name){return Runtime._queryParamsObject[name]||null;}
static queryParamsString(){return location.search;}
static _experimentsSetting(){try{return(JSON.parse(self.localStorage&&self.localStorage['experiments']?self.localStorage['experiments']:'{}'));}catch(e){console.error('Failed to parse localStorage[\'experiments\']');return{};}}
static _assert(value,message){if(value)
return;Runtime._originalAssert.call(Runtime._console,value,message+' '+new Error().stack);}
static setPlatform(platform){Runtime._platform=platform;}
static _isDescriptorEnabled(descriptor){const activatorExperiment=descriptor['experiment'];if(activatorExperiment==='*')
return Runtime.experiments.supportEnabled();if(activatorExperiment&&activatorExperiment.startsWith('!')&&Runtime.experiments.isEnabled(activatorExperiment.substring(1)))
return false;if(activatorExperiment&&!activatorExperiment.startsWith('!')&&!Runtime.experiments.isEnabled(activatorExperiment))
return false;const condition=descriptor['condition'];if(condition&&!condition.startsWith('!')&&!Runtime.queryParam(condition))
return false;if(condition&&condition.startsWith('!')&&Runtime.queryParam(condition.substring(1)))
return false;return true;}
static resolveSourceURL(path){let sourceURL=self.location.href;if(self.location.search)
sourceURL=sourceURL.replace(self.location.search,'');sourceURL=sourceURL.substring(0,sourceURL.lastIndexOf('/')+1)+path;return'\n/*# sourceURL='+sourceURL+' */';}
useTestBase(){Runtime._remoteBase='http://localhost:8000/inspector-sources/';if(Runtime.queryParam('debugFrontend'))
Runtime._remoteBase+='debug/';}
_registerModule(descriptor){const module=new Runtime.Module(this,descriptor);this._modules.push(module);this._modulesMap[descriptor['name']]=module;}
loadModulePromise(moduleName){return this._modulesMap[moduleName]._loadPromise();}
_loadAutoStartModules(moduleNames){const promises=[];for(let i=0;i<moduleNames.length;++i)
promises.push(this.loadModulePromise(moduleNames[i]));return Promise.all(promises);}
_checkExtensionApplicability(extension,predicate){if(!predicate)
return false;const contextTypes=extension.descriptor().contextTypes;if(!contextTypes)
return true;for(let i=0;i<contextTypes.length;++i){const contextType=this._resolve(contextTypes[i]);const isMatching=!!contextType&&predicate(contextType);if(isMatching)
return true;}
return false;}
isExtensionApplicableToContext(extension,context){if(!context)
return true;return this._checkExtensionApplicability(extension,isInstanceOf);function isInstanceOf(targetType){return context instanceof targetType;}}
isExtensionApplicableToContextTypes(extension,currentContextTypes){if(!extension.descriptor().contextTypes)
return true;return this._checkExtensionApplicability(extension,currentContextTypes?isContextTypeKnown:null);function isContextTypeKnown(targetType){return currentContextTypes.has(targetType);}}
extensions(type,context,sortByTitle){return this._extensions.filter(filter).sort(sortByTitle?titleComparator:orderComparator);function filter(extension){if(extension._type!==type&&extension._typeClass()!==type)
return false;if(!extension.enabled())
return false;return!context||extension.isApplicable(context);}
function orderComparator(extension1,extension2){const order1=extension1.descriptor()['order']||0;const order2=extension2.descriptor()['order']||0;return order1-order2;}
function titleComparator(extension1,extension2){const title1=extension1.title()||'';const title2=extension2.title()||'';return title1.localeCompare(title2);}}
extension(type,context){return this.extensions(type,context)[0]||null;}
allInstances(type,context){return Promise.all(this.extensions(type,context).map(extension=>extension.instance()));}
_resolve(typeName){if(!this._cachedTypeClasses[typeName]){const path=typeName.split('.');let object=self;for(let i=0;object&&(i<path.length);++i)
object=object[path[i]];if(object)
this._cachedTypeClasses[typeName]=(object);}
return this._cachedTypeClasses[typeName]||null;}
sharedInstance(constructorFunction){if(Runtime._instanceSymbol in constructorFunction)
return constructorFunction[Runtime._instanceSymbol];const instance=new constructorFunction();constructorFunction[Runtime._instanceSymbol]=instance;return instance;}};Runtime._queryParamsObject={__proto__:null};Runtime._instanceSymbol=Symbol('instance');Runtime.cachedResources={__proto__:null};Runtime._console=console;Runtime._originalAssert=console.assert;Runtime._platform='';Runtime.ModuleDescriptor=class{constructor(){this.name;this.extensions;this.dependencies;this.scripts;this.condition;this.remote;}};Runtime.ExtensionDescriptor=class{constructor(){this.type;this.className;this.factoryName;this.contextTypes;}};Runtime.Module=class{constructor(manager,descriptor){this._manager=manager;this._descriptor=descriptor;this._name=descriptor.name;this._extensions=[];this._extensionsByClassName=new Map();const extensions=(descriptor.extensions);for(let i=0;extensions&&i<extensions.length;++i){const extension=new Runtime.Extension(this,extensions[i]);this._manager._extensions.push(extension);this._extensions.push(extension);}
this._loadedForTest=false;}
name(){return this._name;}
enabled(){return Runtime._isDescriptorEnabled(this._descriptor);}
resource(name){const fullName=this._name+'/'+name;const content=Runtime.cachedResources[fullName];if(!content)
throw new Error(fullName+' not preloaded. Check module.json');return content;}
_loadPromise(){if(!this.enabled())
return Promise.reject(new Error('Module '+this._name+' is not enabled'));if(this._pendingLoadPromise)
return this._pendingLoadPromise;const dependencies=this._descriptor.dependencies;const dependencyPromises=[];for(let i=0;dependencies&&i<dependencies.length;++i)
dependencyPromises.push(this._manager._modulesMap[dependencies[i]]._loadPromise());this._pendingLoadPromise=Promise.all(dependencyPromises).then(this._loadResources.bind(this)).then(this._loadScripts.bind(this)).then(()=>this._loadedForTest=true);return this._pendingLoadPromise;}
_loadResources(){const resources=this._descriptor['resources'];if(!resources||!resources.length)
return Promise.resolve();const promises=[];for(let i=0;i<resources.length;++i){const url=this._modularizeURL(resources[i]);promises.push(Runtime._loadResourceIntoCache(url,true));}
return Promise.all(promises).then(undefined);}
_loadScripts(){if(!this._descriptor.scripts||!this._descriptor.scripts.length)
return Promise.resolve();const specialCases={'sdk':'SDK','js_sdk':'JSSDK','browser_sdk':'BrowserSDK','ui':'UI','object_ui':'ObjectUI','perf_ui':'PerfUI','har_importer':'HARImporter','sdk_test_runner':'SDKTestRunner','cpu_profiler_test_runner':'CPUProfilerTestRunner'};const namespace=specialCases[this._name]||this._name.split('_').map(a=>a.substring(0,1).toUpperCase()+a.substring(1)).join('');self[namespace]=self[namespace]||{};return Runtime._loadScriptsPromise(this._descriptor.scripts.map(this._modularizeURL,this),this._remoteBase());}
_modularizeURL(resourceName){return Runtime.normalizePath(this._name+'/'+resourceName);}
_remoteBase(){return!Runtime.queryParam('debugFrontend')&&this._descriptor.remote&&Runtime._remoteBase||undefined;}
substituteURL(value){const base=this._remoteBase()||'';return value.replace(/@url\(([^\)]*?)\)/g,convertURL.bind(this));function convertURL(match,url){return base+this._modularizeURL(url);}}};Runtime.Extension=class{constructor(module,descriptor){this._module=module;this._descriptor=descriptor;this._type=descriptor.type;this._hasTypeClass=this._type.charAt(0)==='@';this._className=descriptor.className||null;this._factoryName=descriptor.factoryName||null;}
descriptor(){return this._descriptor;}
module(){return this._module;}
enabled(){return this._module.enabled()&&Runtime._isDescriptorEnabled(this.descriptor());}
_typeClass(){if(!this._hasTypeClass)
return null;return this._module._manager._resolve(this._type.substring(1));}
isApplicable(context){return this._module._manager.isExtensionApplicableToContext(this,context);}
instance(){return this._module._loadPromise().then(this._createInstance.bind(this));}
canInstantiate(){return!!(this._className||this._factoryName);}
_createInstance(){const className=this._className||this._factoryName;if(!className)
throw new Error('Could not instantiate extension with no class');const constructorFunction=self.eval((className));if(!(constructorFunction instanceof Function))
throw new Error('Could not instantiate: '+className);if(this._className)
return this._module._manager.sharedInstance(constructorFunction);return new constructorFunction(this);}
title(){return this._descriptor['title-'+Runtime._platform]||this._descriptor['title'];}
hasContextType(contextType){const contextTypes=this.descriptor().contextTypes;if(!contextTypes)
return false;for(let i=0;i<contextTypes.length;++i){if(contextType===this._module._manager._resolve(contextTypes[i]))
return true;}
return false;}};Runtime.ExperimentsSupport=class{constructor(){this._supportEnabled=Runtime.queryParam('experiments')!==null;this._experiments=[];this._experimentNames={};this._enabledTransiently={};}
allConfigurableExperiments(){const result=[];for(let i=0;i<this._experiments.length;i++){const experiment=this._experiments[i];if(!this._enabledTransiently[experiment.name])
result.push(experiment);}
return result;}
supportEnabled(){return this._supportEnabled;}
_setExperimentsSetting(value){if(!self.localStorage)
return;self.localStorage['experiments']=JSON.stringify(value);}
register(experimentName,experimentTitle,hidden){Runtime._assert(!this._experimentNames[experimentName],'Duplicate registration of experiment '+experimentName);this._experimentNames[experimentName]=true;this._experiments.push(new Runtime.Experiment(this,experimentName,experimentTitle,!!hidden));}
isEnabled(experimentName){this._checkExperiment(experimentName);if(this._enabledTransiently[experimentName])
return true;if(!this.supportEnabled())
return false;return!!Runtime._experimentsSetting()[experimentName];}
setEnabled(experimentName,enabled){this._checkExperiment(experimentName);const experimentsSetting=Runtime._experimentsSetting();experimentsSetting[experimentName]=enabled;this._setExperimentsSetting(experimentsSetting);}
setDefaultExperiments(experimentNames){for(let i=0;i<experimentNames.length;++i){this._checkExperiment(experimentNames[i]);this._enabledTransiently[experimentNames[i]]=true;}}
enableForTest(experimentName){this._checkExperiment(experimentName);this._enabledTransiently[experimentName]=true;}
clearForTest(){this._experiments=[];this._experimentNames={};this._enabledTransiently={};}
cleanUpStaleExperiments(){const experimentsSetting=Runtime._experimentsSetting();const cleanedUpExperimentSetting={};for(let i=0;i<this._experiments.length;++i){const experimentName=this._experiments[i].name;if(experimentsSetting[experimentName])
cleanedUpExperimentSetting[experimentName]=true;}
this._setExperimentsSetting(cleanedUpExperimentSetting);}
_checkExperiment(experimentName){Runtime._assert(this._experimentNames[experimentName],'Unknown experiment '+experimentName);}};Runtime.Experiment=class{constructor(experiments,name,title,hidden){this.name=name;this.title=title;this.hidden=hidden;this._experiments=experiments;}
isEnabled(){return this._experiments.isEnabled(this.name);}
setEnabled(enabled){this._experiments.setEnabled(this.name,enabled);}};{(function parseQueryParameters(){const queryParams=Runtime.queryParamsString();if(!queryParams)
return;const params=queryParams.substring(1).split('&');for(let i=0;i<params.length;++i){const pair=params[i].split('=');const name=pair.shift();Runtime._queryParamsObject[name]=pair.join('=');}})();}
Runtime.experiments=new Runtime.ExperimentsSupport();Runtime._runtimeReadyPromiseCallback;Runtime._runtimeReadyPromise=new Promise(fulfil=>Runtime._runtimeReadyPromiseCallback=fulfil);Runtime._remoteBase;(function validateRemoteBase(){if(location.href.startsWith('chrome-devtools://devtools/bundled/')&&Runtime.queryParam('remoteBase')){const versionMatch=/\/serve_file\/(@[0-9a-zA-Z]+)\/?$/.exec(Runtime.queryParam('remoteBase'));if(versionMatch)
Runtime._remoteBase=`${location.origin}/remote/serve_file/${versionMatch[1]}/`;}})();function ServicePort(){}
ServicePort.prototype={setHandlers(messageHandler,closeHandler){},send(message){},close(){}};var runtime;allDescriptors.push(...[{"dependencies":[],"name":"platform"},{"skip_compilation":["acorn/acorn.js","acorn/acorn_loose.js","../cm_web_modes/css.js","../cm_web_modes/xml.js"],"dependencies":["platform","text_utils","cm_headless"],"name":"formatter_worker"},{"dependencies":["platform"],"name":"text_utils"},{"skip_compilation":["headlesscodemirror.js"],"name":"cm_headless"}]);applicationDescriptor={"has_html":false,"modules":[{"type":"autostart","name":"platform"},{"type":"autostart","name":"formatter_worker"},{"type":"autostart","name":"text_utils"},{"type":"autostart","name":"cm_headless"}]}
self['Platform']=self['Platform']||{};let ArrayLike;function mod(m,n){return((m%n)+n)%n;}
String.prototype.findAll=function(string){const matches=[];let i=this.indexOf(string);while(i!==-1){matches.push(i);i=this.indexOf(string,i+string.length);}
return matches;};String.prototype.reverse=function(){return this.split('').reverse().join('');};String.prototype.replaceControlCharacters=function(){return this.replace(/[\u0000-\u0008\u000b\u000c\u000e-\u001f\u0080-\u009f]/g,'�');};String.prototype.isWhitespace=function(){return/^\s*$/.test(this);};String.prototype.computeLineEndings=function(){const endings=this.findAll('\n');endings.push(this.length);return endings;};String.prototype.escapeCharacters=function(chars){let foundChar=false;for(let i=0;i<chars.length;++i){if(this.indexOf(chars.charAt(i))!==-1){foundChar=true;break;}}
if(!foundChar)
return String(this);let result='';for(let i=0;i<this.length;++i){if(chars.indexOf(this.charAt(i))!==-1)
result+='\\';result+=this.charAt(i);}
return result;};String.regexSpecialCharacters=function(){return'^[]{}()\\.^$*+?|-,';};String.prototype.escapeForRegExp=function(){return this.escapeCharacters(String.regexSpecialCharacters());};String.filterRegex=function(query){const toEscape=String.regexSpecialCharacters();let regexString='';for(let i=0;i<query.length;++i){let c=query.charAt(i);if(toEscape.indexOf(c)!==-1)
c='\\'+c;if(i)
regexString+='[^\\0'+c+']*';regexString+=c;}
return new RegExp(regexString,'i');};String.prototype.escapeHTML=function(){return this.replace(/&/g,'&amp;').replace(/</g,'&lt;').replace(/>/g,'&gt;').replace(/"/g,'&quot;');};String.prototype.unescapeHTML=function(){return this.replace(/&lt;/g,'<').replace(/&gt;/g,'>').replace(/&#58;/g,':').replace(/&quot;/g,'"').replace(/&#60;/g,'<').replace(/&#62;/g,'>').replace(/&amp;/g,'&');};String.prototype.collapseWhitespace=function(){return this.replace(/[\s\xA0]+/g,' ');};String.prototype.trimMiddle=function(maxLength){if(this.length<=maxLength)
return String(this);let leftHalf=maxLength>>1;let rightHalf=maxLength-leftHalf-1;if(this.codePointAt(this.length-rightHalf-1)>=0x10000){--rightHalf;++leftHalf;}
if(leftHalf>0&&this.codePointAt(leftHalf-1)>=0x10000)
--leftHalf;return this.substr(0,leftHalf)+'\u2026'+this.substr(this.length-rightHalf,rightHalf);};String.prototype.trimEnd=function(maxLength){if(this.length<=maxLength)
return String(this);return this.substr(0,maxLength-1)+'\u2026';};String.prototype.trimURL=function(baseURLDomain){let result=this.replace(/^(https|http|file):\/\//i,'');if(baseURLDomain){if(result.toLowerCase().startsWith(baseURLDomain.toLowerCase()))
result=result.substr(baseURLDomain.length);}
return result;};String.prototype.toTitleCase=function(){return this.substring(0,1).toUpperCase()+this.substring(1);};String.prototype.compareTo=function(other){if(this>other)
return 1;if(this<other)
return-1;return 0;};String.prototype.removeURLFragment=function(){let fragmentIndex=this.indexOf('#');if(fragmentIndex===-1)
fragmentIndex=this.length;return this.substring(0,fragmentIndex);};String.hashCode=function(string){if(!string)
return 0;const p=((1<<30)*4-5);const z=0x5033d967;const z2=0x59d2f15d;let s=0;let zi=1;for(let i=0;i<string.length;i++){const xi=string.charCodeAt(i)*z2;s=(s+zi*xi)%p;zi=(zi*z)%p;}
s=(s+zi*(p-1))%p;return Math.abs(s|0);};String.isDigitAt=function(string,index){const c=string.charCodeAt(index);return(48<=c&&c<=57);};String.prototype.toBase64=function(){function encodeBits(b){return b<26?b+65:b<52?b+71:b<62?b-4:b===62?43:b===63?47:65;}
const encoder=new TextEncoder();const data=encoder.encode(this.toString());const n=data.length;let encoded='';if(n===0)
return encoded;let shift;let v=0;for(let i=0;i<n;i++){shift=i%3;v|=data[i]<<(16>>>shift&24);if(shift===2){encoded+=String.fromCharCode(encodeBits(v>>>18&63),encodeBits(v>>>12&63),encodeBits(v>>>6&63),encodeBits(v&63));v=0;}}
if(shift===0)
encoded+=String.fromCharCode(encodeBits(v>>>18&63),encodeBits(v>>>12&63),61,61);else if(shift===1)
encoded+=String.fromCharCode(encodeBits(v>>>18&63),encodeBits(v>>>12&63),encodeBits(v>>>6&63),61);return encoded;};String.naturalOrderComparator=function(a,b){const chunk=/^\d+|^\D+/;let chunka,chunkb,anum,bnum;while(1){if(a){if(!b)
return 1;}else{if(b)
return-1;else
return 0;}
chunka=a.match(chunk)[0];chunkb=b.match(chunk)[0];anum=!isNaN(chunka);bnum=!isNaN(chunkb);if(anum&&!bnum)
return-1;if(bnum&&!anum)
return 1;if(anum&&bnum){const diff=chunka-chunkb;if(diff)
return diff;if(chunka.length!==chunkb.length){if(!+chunka&&!+chunkb)
return chunka.length-chunkb.length;else
return chunkb.length-chunka.length;}}else if(chunka!==chunkb){return(chunka<chunkb)?-1:1;}
a=a.substring(chunka.length);b=b.substring(chunkb.length);}};String.caseInsensetiveComparator=function(a,b){a=a.toUpperCase();b=b.toUpperCase();if(a===b)
return 0;return a>b?1:-1;};Number.constrain=function(num,min,max){if(num<min)
num=min;else if(num>max)
num=max;return num;};Number.gcd=function(a,b){if(b===0)
return a;else
return Number.gcd(b,a%b);};Number.toFixedIfFloating=function(value){if(!value||isNaN(value))
return value;const number=Number(value);return number%1?number.toFixed(3):String(number);};Date.prototype.isValid=function(){return!isNaN(this.getTime());};Date.prototype.toISO8601Compact=function(){function leadZero(x){return(x>9?'':'0')+x;}
return this.getFullYear()+leadZero(this.getMonth()+1)+leadZero(this.getDate())+'T'+
leadZero(this.getHours())+leadZero(this.getMinutes())+leadZero(this.getSeconds());};Object.defineProperty(Array.prototype,'remove',{value:function(value,firstOnly){let index=this.indexOf(value);if(index===-1)
return false;if(firstOnly){this.splice(index,1);return true;}
for(let i=index+1,n=this.length;i<n;++i){if(this[i]!==value)
this[index++]=this[i];}
this.length=index;return true;}});Object.defineProperty(Array.prototype,'pushAll',{value:function(array){for(let i=0;i<array.length;++i)
this.push(array[i]);}});Object.defineProperty(Array.prototype,'rotate',{value:function(index){const result=[];for(let i=index;i<index+this.length;++i)
result.push(this[i%this.length]);return result;}});Object.defineProperty(Array.prototype,'sortNumbers',{value:function(){function numericComparator(a,b){return a-b;}
this.sort(numericComparator);}});Object.defineProperty(Uint32Array.prototype,'sort',{value:Array.prototype.sort});(function(){const partition={value:function(comparator,left,right,pivotIndex){function swap(array,i1,i2){const temp=array[i1];array[i1]=array[i2];array[i2]=temp;}
const pivotValue=this[pivotIndex];swap(this,right,pivotIndex);let storeIndex=left;for(let i=left;i<right;++i){if(comparator(this[i],pivotValue)<0){swap(this,storeIndex,i);++storeIndex;}}
swap(this,right,storeIndex);return storeIndex;}};Object.defineProperty(Array.prototype,'partition',partition);Object.defineProperty(Uint32Array.prototype,'partition',partition);const sortRange={value:function(comparator,leftBound,rightBound,sortWindowLeft,sortWindowRight){function quickSortRange(array,comparator,left,right,sortWindowLeft,sortWindowRight){if(right<=left)
return;const pivotIndex=Math.floor(Math.random()*(right-left))+left;const pivotNewIndex=array.partition(comparator,left,right,pivotIndex);if(sortWindowLeft<pivotNewIndex)
quickSortRange(array,comparator,left,pivotNewIndex-1,sortWindowLeft,sortWindowRight);if(pivotNewIndex<sortWindowRight)
quickSortRange(array,comparator,pivotNewIndex+1,right,sortWindowLeft,sortWindowRight);}
if(leftBound===0&&rightBound===(this.length-1)&&sortWindowLeft===0&&sortWindowRight>=rightBound)
this.sort(comparator);else
quickSortRange(this,comparator,leftBound,rightBound,sortWindowLeft,sortWindowRight);return this;}};Object.defineProperty(Array.prototype,'sortRange',sortRange);Object.defineProperty(Uint32Array.prototype,'sortRange',sortRange);})();Object.defineProperty(Array.prototype,'stableSort',{value:function(comparator){function defaultComparator(a,b){return a<b?-1:(a>b?1:0);}
comparator=comparator||defaultComparator;const indices=new Array(this.length);for(let i=0;i<this.length;++i)
indices[i]=i;const self=this;function indexComparator(a,b){const result=comparator(self[a],self[b]);return result?result:a-b;}
indices.sort(indexComparator);for(let i=0;i<this.length;++i){if(indices[i]<0||i===indices[i])
continue;let cyclical=i;const saved=this[i];while(true){const next=indices[cyclical];indices[cyclical]=-1;if(next===i){this[cyclical]=saved;break;}else{this[cyclical]=this[next];cyclical=next;}}}
return this;}});Object.defineProperty(Array.prototype,'qselect',{value:function(k,comparator){if(k<0||k>=this.length)
return;if(!comparator){comparator=function(a,b){return a-b;};}
let low=0;let high=this.length-1;for(;;){const pivotPosition=this.partition(comparator,low,high,Math.floor((high+low)/2));if(pivotPosition===k)
return this[k];else if(pivotPosition>k)
high=pivotPosition-1;else
low=pivotPosition+1;}}});Object.defineProperty(Array.prototype,'lowerBound',{value:function(object,comparator,left,right){function defaultComparator(a,b){return a<b?-1:(a>b?1:0);}
comparator=comparator||defaultComparator;let l=left||0;let r=right!==undefined?right:this.length;while(l<r){const m=(l+r)>>1;if(comparator(object,this[m])>0)
l=m+1;else
r=m;}
return r;}});Object.defineProperty(Array.prototype,'upperBound',{value:function(object,comparator,left,right){function defaultComparator(a,b){return a<b?-1:(a>b?1:0);}
comparator=comparator||defaultComparator;let l=left||0;let r=right!==undefined?right:this.length;while(l<r){const m=(l+r)>>1;if(comparator(object,this[m])>=0)
l=m+1;else
r=m;}
return r;}});Object.defineProperty(Uint32Array.prototype,'lowerBound',{value:Array.prototype.lowerBound});Object.defineProperty(Uint32Array.prototype,'upperBound',{value:Array.prototype.upperBound});Object.defineProperty(Int32Array.prototype,'lowerBound',{value:Array.prototype.lowerBound});Object.defineProperty(Int32Array.prototype,'upperBound',{value:Array.prototype.upperBound});Object.defineProperty(Float64Array.prototype,'lowerBound',{value:Array.prototype.lowerBound});Object.defineProperty(Array.prototype,'binaryIndexOf',{value:function(value,comparator){const index=this.lowerBound(value,comparator);return index<this.length&&comparator(value,this[index])===0?index:-1;}});Object.defineProperty(Array.prototype,'select',{value:function(field){const result=new Array(this.length);for(let i=0;i<this.length;++i)
result[i]=this[i][field];return result;}});Object.defineProperty(Array.prototype,'peekLast',{value:function(){return this[this.length-1];}});(function(){function mergeOrIntersect(array1,array2,comparator,mergeNotIntersect){const result=[];let i=0;let j=0;while(i<array1.length&&j<array2.length){const compareValue=comparator(array1[i],array2[j]);if(mergeNotIntersect||!compareValue)
result.push(compareValue<=0?array1[i]:array2[j]);if(compareValue<=0)
i++;if(compareValue>=0)
j++;}
if(mergeNotIntersect){while(i<array1.length)
result.push(array1[i++]);while(j<array2.length)
result.push(array2[j++]);}
return result;}
Object.defineProperty(Array.prototype,'intersectOrdered',{value:function(array,comparator){return mergeOrIntersect(this,array,comparator,false);}});Object.defineProperty(Array.prototype,'mergeOrdered',{value:function(array,comparator){return mergeOrIntersect(this,array,comparator,true);}});})();String.sprintf=function(format,var_arg){return String.vsprintf(format,Array.prototype.slice.call(arguments,1));};String.tokenizeFormatString=function(format,formatters){const tokens=[];let substitutionIndex=0;function addStringToken(str){if(tokens.length&&tokens[tokens.length-1].type==='string')
tokens[tokens.length-1].value+=str;else
tokens.push({type:'string',value:str});}
function addSpecifierToken(specifier,precision,substitutionIndex){tokens.push({type:'specifier',specifier:specifier,precision:precision,substitutionIndex:substitutionIndex});}
let index=0;for(let precentIndex=format.indexOf('%',index);precentIndex!==-1;precentIndex=format.indexOf('%',index)){if(format.length===index)
break;addStringToken(format.substring(index,precentIndex));index=precentIndex+1;if(format[index]==='%'){addStringToken('%');++index;continue;}
if(String.isDigitAt(format,index)){const number=parseInt(format.substring(index),10);while(String.isDigitAt(format,index))
++index;if(number>0&&format[index]==='$'){substitutionIndex=(number-1);++index;}}
let precision=-1;if(format[index]==='.'){++index;precision=parseInt(format.substring(index),10);if(isNaN(precision))
precision=0;while(String.isDigitAt(format,index))
++index;}
if(!(format[index]in formatters)){addStringToken(format.substring(precentIndex,index+1));++index;continue;}
addSpecifierToken(format[index],precision,substitutionIndex);++substitutionIndex;++index;}
addStringToken(format.substring(index));return tokens;};String.standardFormatters={d:function(substitution){return!isNaN(substitution)?substitution:0;},f:function(substitution,token){if(substitution&&token.precision>-1)
substitution=substitution.toFixed(token.precision);return!isNaN(substitution)?substitution:(token.precision>-1?Number(0).toFixed(token.precision):0);},s:function(substitution){return substitution;}};String.vsprintf=function(format,substitutions){return String.format(format,substitutions,String.standardFormatters,'',function(a,b){return a+b;}).formattedResult;};String.format=function(format,substitutions,formatters,initialValue,append,tokenizedFormat){if(!format||!substitutions||!substitutions.length)
return{formattedResult:append(initialValue,format),unusedSubstitutions:substitutions};function prettyFunctionName(){return'String.format("'+format+'", "'+Array.prototype.join.call(substitutions,'", "')+'")';}
function warn(msg){console.warn(prettyFunctionName()+': '+msg);}
function error(msg){console.error(prettyFunctionName()+': '+msg);}
let result=initialValue;const tokens=tokenizedFormat||String.tokenizeFormatString(format,formatters);const usedSubstitutionIndexes={};for(let i=0;i<tokens.length;++i){const token=tokens[i];if(token.type==='string'){result=append(result,token.value);continue;}
if(token.type!=='specifier'){error('Unknown token type "'+token.type+'" found.');continue;}
if(token.substitutionIndex>=substitutions.length){error('not enough substitution arguments. Had '+substitutions.length+' but needed '+
(token.substitutionIndex+1)+', so substitution was skipped.');result=append(result,'%'+(token.precision>-1?token.precision:'')+token.specifier);continue;}
usedSubstitutionIndexes[token.substitutionIndex]=true;if(!(token.specifier in formatters)){warn('unsupported format character \u201C'+token.specifier+'\u201D. Treating as a string.');result=append(result,substitutions[token.substitutionIndex]);continue;}
result=append(result,formatters[token.specifier](substitutions[token.substitutionIndex],token));}
const unusedSubstitutions=[];for(let i=0;i<substitutions.length;++i){if(i in usedSubstitutionIndexes)
continue;unusedSubstitutions.push(substitutions[i]);}
return{formattedResult:result,unusedSubstitutions:unusedSubstitutions};};function createSearchRegex(query,caseSensitive,isRegex){const regexFlags=caseSensitive?'g':'gi';let regexObject;if(isRegex){try{regexObject=new RegExp(query,regexFlags);}catch(e){}}
if(!regexObject)
regexObject=createPlainTextSearchRegex(query,regexFlags);return regexObject;}
function createPlainTextSearchRegex(query,flags){const regexSpecialCharacters=String.regexSpecialCharacters();let regex='';for(let i=0;i<query.length;++i){const c=query.charAt(i);if(regexSpecialCharacters.indexOf(c)!==-1)
regex+='\\';regex+=c;}
return new RegExp(regex,flags||'');}
function countRegexMatches(regex,content){let text=content;let result=0;let match;while(text&&(match=regex.exec(text))){if(match[0].length>0)
++result;text=text.substring(match.index+1);}
return result;}
function spacesPadding(spacesCount){return'\u00a0'.repeat(spacesCount);}
function numberToStringWithSpacesPadding(value,symbolsCount){const numberString=value.toString();const paddingLength=Math.max(0,symbolsCount-numberString.length);return spacesPadding(paddingLength)+numberString;}
Set.prototype.valuesArray=function(){return Array.from(this.values());};Set.prototype.firstValue=function(){if(!this.size)
return null;return this.values().next().value;};Set.prototype.addAll=function(iterable){for(const e of iterable)
this.add(e);};Set.prototype.containsAll=function(iterable){for(const e of iterable){if(!this.has(e))
return false;}
return true;};Map.prototype.remove=function(key){const value=this.get(key);this.delete(key);return value;};Map.prototype.valuesArray=function(){return Array.from(this.values());};Map.prototype.keysArray=function(){return Array.from(this.keys());};Map.prototype.inverse=function(){const result=new Multimap();for(const key of this.keys()){const value=this.get(key);result.set(value,key);}
return result;};var Multimap=function(){this._map=new Map();};Multimap.prototype={set:function(key,value){let set=this._map.get(key);if(!set){set=new Set();this._map.set(key,set);}
set.add(value);},get:function(key){let result=this._map.get(key);if(!result)
result=new Set();return result;},has:function(key){return this._map.has(key);},hasValue:function(key,value){const set=this._map.get(key);if(!set)
return false;return set.has(value);},get size(){return this._map.size;},delete:function(key,value){const values=this.get(key);if(!values)
return false;const result=values.delete(value);if(!values.size)
this._map.delete(key);return result;},deleteAll:function(key){this._map.delete(key);},keysArray:function(){return this._map.keysArray();},valuesArray:function(){const result=[];const keys=this.keysArray();for(let i=0;i<keys.length;++i)
result.pushAll(this.get(keys[i]).valuesArray());return result;},clear:function(){this._map.clear();}};function loadXHR(url){return new Promise(load);function load(successCallback,failureCallback){function onReadyStateChanged(){if(xhr.readyState!==XMLHttpRequest.DONE)
return;if(xhr.status!==200){xhr.onreadystatechange=null;failureCallback(new Error(xhr.status));return;}
xhr.onreadystatechange=null;successCallback(xhr.responseText);}
const xhr=new XMLHttpRequest();xhr.withCredentials=false;xhr.open('GET',url,true);xhr.onreadystatechange=onReadyStateChanged;xhr.send(null);}}
function suppressUnused(value){}
self.setImmediate=function(callback){const args=[...arguments].slice(1);Promise.resolve().then(()=>callback(...args));return 0;};Promise.prototype.spread=function(callback){return this.then(spreadPromise);function spreadPromise(arg){return callback.apply(null,arg);}};Promise.prototype.catchException=function(defaultValue){return this.catch(function(error){console.error(error);return defaultValue;});};Map.prototype.diff=function(other,isEqual){const leftKeys=this.keysArray();const rightKeys=other.keysArray();leftKeys.sort((a,b)=>a-b);rightKeys.sort((a,b)=>a-b);const removed=[];const added=[];const equal=[];let leftIndex=0;let rightIndex=0;while(leftIndex<leftKeys.length&&rightIndex<rightKeys.length){const leftKey=leftKeys[leftIndex];const rightKey=rightKeys[rightIndex];if(leftKey===rightKey&&isEqual(this.get(leftKey),other.get(rightKey))){equal.push(this.get(leftKey));++leftIndex;++rightIndex;continue;}
if(leftKey<=rightKey){removed.push(this.get(leftKey));++leftIndex;continue;}
added.push(other.get(rightKey));++rightIndex;}
while(leftIndex<leftKeys.length){const leftKey=leftKeys[leftIndex++];removed.push(this.get(leftKey));}
while(rightIndex<rightKeys.length){const rightKey=rightKeys[rightIndex++];added.push(other.get(rightKey));}
return{added:added,removed:removed,equal:equal};};function runOnWindowLoad(callback){function windowLoaded(){self.removeEventListener('DOMContentLoaded',windowLoaded,false);callback();}
if(document.readyState==='complete'||document.readyState==='interactive')
callback();else
self.addEventListener('DOMContentLoaded',windowLoaded,false);}
const _singletonSymbol=Symbol('singleton');function singleton(constructorFunction){if(_singletonSymbol in constructorFunction)
return constructorFunction[_singletonSymbol];const instance=new constructorFunction();constructorFunction[_singletonSymbol]=instance;return instance;};self['TextUtils']=self['TextUtils']||{};TextUtils.Text=class{constructor(value){this._value=value;}
lineEndings(){if(!this._lineEndings)
this._lineEndings=this._value.computeLineEndings();return this._lineEndings;}
value(){return this._value;}
lineCount(){const lineEndings=this.lineEndings();return lineEndings.length;}
offsetFromPosition(lineNumber,columnNumber){return(lineNumber?this.lineEndings()[lineNumber-1]+1:0)+columnNumber;}
positionFromOffset(offset){const lineEndings=this.lineEndings();const lineNumber=lineEndings.lowerBound(offset);return{lineNumber:lineNumber,columnNumber:offset-(lineNumber&&(lineEndings[lineNumber-1]+1))};}
lineAt(lineNumber){const lineEndings=this.lineEndings();const lineStart=lineNumber>0?lineEndings[lineNumber-1]+1:0;const lineEnd=lineEndings[lineNumber];let lineContent=this._value.substring(lineStart,lineEnd);if(lineContent.length>0&&lineContent.charAt(lineContent.length-1)==='\r')
lineContent=lineContent.substring(0,lineContent.length-1);return lineContent;}
toSourceRange(range){const start=this.offsetFromPosition(range.startLine,range.startColumn);const end=this.offsetFromPosition(range.endLine,range.endColumn);return new TextUtils.SourceRange(start,end-start);}
toTextRange(sourceRange){const cursor=new TextUtils.TextCursor(this.lineEndings());const result=TextUtils.TextRange.createFromLocation(0,0);cursor.resetTo(sourceRange.offset);result.startLine=cursor.lineNumber();result.startColumn=cursor.columnNumber();cursor.advance(sourceRange.offset+sourceRange.length);result.endLine=cursor.lineNumber();result.endColumn=cursor.columnNumber();return result;}
replaceRange(range,replacement){const sourceRange=this.toSourceRange(range);return this._value.substring(0,sourceRange.offset)+replacement+
this._value.substring(sourceRange.offset+sourceRange.length);}
extract(range){const sourceRange=this.toSourceRange(range);return this._value.substr(sourceRange.offset,sourceRange.length);}};TextUtils.Text.Position;TextUtils.TextCursor=class{constructor(lineEndings){this._lineEndings=lineEndings;this._offset=0;this._lineNumber=0;this._columnNumber=0;}
advance(offset){this._offset=offset;while(this._lineNumber<this._lineEndings.length&&this._lineEndings[this._lineNumber]<this._offset)
++this._lineNumber;this._columnNumber=this._lineNumber?this._offset-this._lineEndings[this._lineNumber-1]-1:this._offset;}
offset(){return this._offset;}
resetTo(offset){this._offset=offset;this._lineNumber=this._lineEndings.lowerBound(offset);this._columnNumber=this._lineNumber?this._offset-this._lineEndings[this._lineNumber-1]-1:this._offset;}
lineNumber(){return this._lineNumber;}
columnNumber(){return this._columnNumber;}};;TextUtils.TextUtils={isStopChar:function(char){return(char>' '&&char<'0')||(char>'9'&&char<'A')||(char>'Z'&&char<'_')||(char>'_'&&char<'a')||(char>'z'&&char<='~');},isWordChar:function(char){return!TextUtils.TextUtils.isStopChar(char)&&!TextUtils.TextUtils.isSpaceChar(char);},isSpaceChar:function(char){return TextUtils.TextUtils._SpaceCharRegex.test(char);},isWord:function(word){for(let i=0;i<word.length;++i){if(!TextUtils.TextUtils.isWordChar(word.charAt(i)))
return false;}
return true;},isOpeningBraceChar:function(char){return char==='('||char==='{';},isClosingBraceChar:function(char){return char===')'||char==='}';},isBraceChar:function(char){return TextUtils.TextUtils.isOpeningBraceChar(char)||TextUtils.TextUtils.isClosingBraceChar(char);},textToWords:function(text,isWordChar,wordCallback){let startWord=-1;for(let i=0;i<text.length;++i){if(!isWordChar(text.charAt(i))){if(startWord!==-1)
wordCallback(text.substring(startWord,i));startWord=-1;}else if(startWord===-1){startWord=i;}}
if(startWord!==-1)
wordCallback(text.substring(startWord));},lineIndent:function(line){let indentation=0;while(indentation<line.length&&TextUtils.TextUtils.isSpaceChar(line.charAt(indentation)))
++indentation;return line.substr(0,indentation);},isUpperCase:function(text){return text===text.toUpperCase();},isLowerCase:function(text){return text===text.toLowerCase();},splitStringByRegexes(text,regexes){const matches=[];const globalRegexes=[];for(let i=0;i<regexes.length;i++){const regex=regexes[i];if(!regex.global)
globalRegexes.push(new RegExp(regex.source,regex.flags?regex.flags+'g':'g'));else
globalRegexes.push(regex);}
doSplit(text,0,0);return matches;function doSplit(text,regexIndex,startIndex){if(regexIndex>=globalRegexes.length){matches.push({value:text,position:startIndex,regexIndex:-1,captureGroups:[]});return;}
const regex=globalRegexes[regexIndex];let currentIndex=0;let result;regex.lastIndex=0;while((result=regex.exec(text))!==null){const stringBeforeMatch=text.substring(currentIndex,result.index);if(stringBeforeMatch)
doSplit(stringBeforeMatch,regexIndex+1,startIndex+currentIndex);const match=result[0];matches.push({value:match,position:startIndex+result.index,regexIndex:regexIndex,captureGroups:result.slice(1)});currentIndex=result.index+match.length;}
const stringAfterMatches=text.substring(currentIndex);if(stringAfterMatches)
doSplit(stringAfterMatches,regexIndex+1,startIndex+currentIndex);}}};TextUtils.FilterParser=class{constructor(keys){this._keys=keys;}
static cloneFilter(filter){return{key:filter.key,text:filter.text,regex:filter.regex,negative:filter.negative};}
parse(query){const splitResult=TextUtils.TextUtils.splitStringByRegexes(query,[TextUtils.TextUtils._keyValueFilterRegex,TextUtils.TextUtils._regexFilterRegex,TextUtils.TextUtils._textFilterRegex]);const filters=[];for(let i=0;i<splitResult.length;i++){const regexIndex=splitResult[i].regexIndex;if(regexIndex===-1)
continue;const result=splitResult[i].captureGroups;if(regexIndex===0){if(this._keys.indexOf((result[1]))!==-1)
filters.push({key:result[1],text:result[2],negative:!!result[0]});else
filters.push({text:result[1]+':'+result[2],negative:!!result[0]});}else if(regexIndex===1){try{filters.push({regex:new RegExp(result[1],'i'),negative:!!result[0]});}catch(e){filters.push({text:'/'+result[1]+'/',negative:!!result[0]});}}else if(regexIndex===2){filters.push({text:result[1],negative:!!result[0]});}}
return filters;}};TextUtils.FilterParser.ParsedFilter;TextUtils.TextUtils._keyValueFilterRegex=/(?:^|\s)(\-)?([\w\-]+):([^\s]+)/;TextUtils.TextUtils._regexFilterRegex=/(?:^|\s)(\-)?\/([^\s]+)\//;TextUtils.TextUtils._textFilterRegex=/(?:^|\s)(\-)?([^\s]+)/;TextUtils.TextUtils._SpaceCharRegex=/\s/;TextUtils.TextUtils.Indent={TwoSpaces:'  ',FourSpaces:'    ',EightSpaces:'        ',TabCharacter:'\t'};TextUtils.TextUtils.BalancedJSONTokenizer=class{constructor(callback,findMultiple){this._callback=callback;this._index=0;this._balance=0;this._buffer='';this._findMultiple=findMultiple||false;this._closingDoubleQuoteRegex=/[^\\](?:\\\\)*"/g;}
write(chunk){this._buffer+=chunk;const lastIndex=this._buffer.length;const buffer=this._buffer;let index;for(index=this._index;index<lastIndex;++index){const character=buffer[index];if(character==='"'){this._closingDoubleQuoteRegex.lastIndex=index;if(!this._closingDoubleQuoteRegex.test(buffer))
break;index=this._closingDoubleQuoteRegex.lastIndex-1;}else if(character==='{'){++this._balance;}else if(character==='}'){--this._balance;if(this._balance<0){this._reportBalanced();return false;}
if(!this._balance){this._lastBalancedIndex=index+1;if(!this._findMultiple)
break;}}else if(character===']'&&!this._balance){this._reportBalanced();return false;}}
this._index=index;this._reportBalanced();return true;}
_reportBalanced(){if(!this._lastBalancedIndex)
return;this._callback(this._buffer.slice(0,this._lastBalancedIndex));this._buffer=this._buffer.slice(this._lastBalancedIndex);this._index-=this._lastBalancedIndex;this._lastBalancedIndex=0;}
remainder(){return this._buffer;}};TextUtils.TokenizerFactory=function(){};TextUtils.TokenizerFactory.prototype={createTokenizer(mimeType){}};TextUtils.isMinified=function(text){const kMaxNonMinifiedLength=500;let linesToCheck=10;let lastPosition=0;do{let eolIndex=text.indexOf('\n',lastPosition);if(eolIndex<0)
eolIndex=text.length;if(eolIndex-lastPosition>kMaxNonMinifiedLength&&text.substr(lastPosition,3)!=='//#')
return true;lastPosition=eolIndex+1;}while(--linesToCheck>=0&&lastPosition<text.length);return false;};;TextUtils.TextRange=class{constructor(startLine,startColumn,endLine,endColumn){this.startLine=startLine;this.startColumn=startColumn;this.endLine=endLine;this.endColumn=endColumn;}
static createFromLocation(line,column){return new TextUtils.TextRange(line,column,line,column);}
static fromObject(serializedTextRange){return new TextUtils.TextRange(serializedTextRange.startLine,serializedTextRange.startColumn,serializedTextRange.endLine,serializedTextRange.endColumn);}
static comparator(range1,range2){return range1.compareTo(range2);}
static fromEdit(oldRange,newText){let endLine=oldRange.startLine;let endColumn=oldRange.startColumn+newText.length;const lineEndings=newText.computeLineEndings();if(lineEndings.length>1){endLine=oldRange.startLine+lineEndings.length-1;const len=lineEndings.length;endColumn=lineEndings[len-1]-lineEndings[len-2]-1;}
return new TextUtils.TextRange(oldRange.startLine,oldRange.startColumn,endLine,endColumn);}
isEmpty(){return this.startLine===this.endLine&&this.startColumn===this.endColumn;}
immediatelyPrecedes(range){if(!range)
return false;return this.endLine===range.startLine&&this.endColumn===range.startColumn;}
immediatelyFollows(range){if(!range)
return false;return range.immediatelyPrecedes(this);}
follows(range){return(range.endLine===this.startLine&&range.endColumn<=this.startColumn)||range.endLine<this.startLine;}
get linesCount(){return this.endLine-this.startLine;}
collapseToEnd(){return new TextUtils.TextRange(this.endLine,this.endColumn,this.endLine,this.endColumn);}
collapseToStart(){return new TextUtils.TextRange(this.startLine,this.startColumn,this.startLine,this.startColumn);}
normalize(){if(this.startLine>this.endLine||(this.startLine===this.endLine&&this.startColumn>this.endColumn))
return new TextUtils.TextRange(this.endLine,this.endColumn,this.startLine,this.startColumn);else
return this.clone();}
clone(){return new TextUtils.TextRange(this.startLine,this.startColumn,this.endLine,this.endColumn);}
serializeToObject(){const serializedTextRange={};serializedTextRange.startLine=this.startLine;serializedTextRange.startColumn=this.startColumn;serializedTextRange.endLine=this.endLine;serializedTextRange.endColumn=this.endColumn;return serializedTextRange;}
compareTo(other){if(this.startLine>other.startLine)
return 1;if(this.startLine<other.startLine)
return-1;if(this.startColumn>other.startColumn)
return 1;if(this.startColumn<other.startColumn)
return-1;return 0;}
compareToPosition(lineNumber,columnNumber){if(lineNumber<this.startLine||(lineNumber===this.startLine&&columnNumber<this.startColumn))
return-1;if(lineNumber>this.endLine||(lineNumber===this.endLine&&columnNumber>this.endColumn))
return 1;return 0;}
equal(other){return this.startLine===other.startLine&&this.endLine===other.endLine&&this.startColumn===other.startColumn&&this.endColumn===other.endColumn;}
relativeTo(line,column){const relative=this.clone();if(this.startLine===line)
relative.startColumn-=column;if(this.endLine===line)
relative.endColumn-=column;relative.startLine-=line;relative.endLine-=line;return relative;}
relativeFrom(line,column){const relative=this.clone();if(this.startLine===0)
relative.startColumn+=column;if(this.endLine===0)
relative.endColumn+=column;relative.startLine+=line;relative.endLine+=line;return relative;}
rebaseAfterTextEdit(originalRange,editedRange){console.assert(originalRange.startLine===editedRange.startLine);console.assert(originalRange.startColumn===editedRange.startColumn);const rebase=this.clone();if(!this.follows(originalRange))
return rebase;const lineDelta=editedRange.endLine-originalRange.endLine;const columnDelta=editedRange.endColumn-originalRange.endColumn;rebase.startLine+=lineDelta;rebase.endLine+=lineDelta;if(rebase.startLine===editedRange.endLine)
rebase.startColumn+=columnDelta;if(rebase.endLine===editedRange.endLine)
rebase.endColumn+=columnDelta;return rebase;}
toString(){return JSON.stringify(this);}
containsLocation(lineNumber,columnNumber){if(this.startLine===this.endLine)
return this.startLine===lineNumber&&this.startColumn<=columnNumber&&columnNumber<=this.endColumn;if(this.startLine===lineNumber)
return this.startColumn<=columnNumber;if(this.endLine===lineNumber)
return columnNumber<=this.endColumn;return this.startLine<lineNumber&&lineNumber<this.endLine;}};TextUtils.SourceRange=class{constructor(offset,length){this.offset=offset;this.length=length;}};TextUtils.SourceEdit=class{constructor(sourceURL,oldRange,newText){this.sourceURL=sourceURL;this.oldRange=oldRange;this.newText=newText;}
static comparator(edit1,edit2){return TextUtils.TextRange.comparator(edit1.oldRange,edit2.oldRange);}
newRange(){return TextUtils.TextRange.fromEdit(this.oldRange,this.newText);}};;self['CmHeadless']=self['CmHeadless']||{};(function(window){window.CodeMirror={};(function(){"use strict";function splitLines(string){return string.split(/\r?\n|\r/);};function StringStream(string){this.pos=this.start=0;this.string=string;this.lineStart=0;}
StringStream.prototype={eol:function(){return this.pos>=this.string.length;},sol:function(){return this.pos==0;},peek:function(){return this.string.charAt(this.pos)||null;},next:function(){if(this.pos<this.string.length)
return this.string.charAt(this.pos++);},eat:function(match){var ch=this.string.charAt(this.pos);if(typeof match=="string")var ok=ch==match;else var ok=ch&&(match.test?match.test(ch):match(ch));if(ok){++this.pos;return ch;}},eatWhile:function(match){var start=this.pos;while(this.eat(match)){}
return this.pos>start;},eatSpace:function(){var start=this.pos;while(/[\s\u00a0]/.test(this.string.charAt(this.pos)))++this.pos;return this.pos>start;},skipToEnd:function(){this.pos=this.string.length;},skipTo:function(ch){var found=this.string.indexOf(ch,this.pos);if(found>-1){this.pos=found;return true;}},backUp:function(n){this.pos-=n;},column:function(){return this.start-this.lineStart;},indentation:function(){return 0;},match:function(pattern,consume,caseInsensitive){if(typeof pattern=="string"){var cased=function(str){return caseInsensitive?str.toLowerCase():str;};var substr=this.string.substr(this.pos,pattern.length);if(cased(substr)==cased(pattern)){if(consume!==false)this.pos+=pattern.length;return true;}}else{var match=this.string.slice(this.pos).match(pattern);if(match&&match.index>0)return null;if(match&&consume!==false)this.pos+=match[0].length;return match;}},current:function(){return this.string.slice(this.start,this.pos);},hideFirstChars:function(n,inner){this.lineStart+=n;try{return inner();}
finally{this.lineStart-=n;}},lookAhead:function(){return null}};CodeMirror.StringStream=StringStream;CodeMirror.startState=function(mode,a1,a2){return mode.startState?mode.startState(a1,a2):true;};var modes=CodeMirror.modes={},mimeModes=CodeMirror.mimeModes={};CodeMirror.defineMode=function(name,mode){if(arguments.length>2)
mode.dependencies=Array.prototype.slice.call(arguments,2);modes[name]=mode;};CodeMirror.defineMIME=function(mime,spec){mimeModes[mime]=spec;};CodeMirror.resolveMode=function(spec){if(typeof spec=="string"&&mimeModes.hasOwnProperty(spec)){spec=mimeModes[spec];}else if(spec&&typeof spec.name=="string"&&mimeModes.hasOwnProperty(spec.name)){spec=mimeModes[spec.name];}
if(typeof spec=="string")return{name:spec};else return spec||{name:"null"};};CodeMirror.getMode=function(options,spec){spec=CodeMirror.resolveMode(spec);var mfactory=modes[spec.name];if(!mfactory)throw new Error("Unknown mode: "+spec);return mfactory(options,spec);};CodeMirror.registerHelper=CodeMirror.registerGlobalHelper=Math.min;CodeMirror.defineMode("null",function(){return{token:function(stream){stream.skipToEnd();}};});CodeMirror.defineMIME("text/plain","null");CodeMirror.runMode=function(string,modespec,callback,options){var mode=CodeMirror.getMode({indentUnit:2},modespec);if(callback.nodeType==1){var tabSize=(options&&options.tabSize)||4;var node=callback,col=0;node.innerHTML="";callback=function(text,style){if(text=="\n"){node.appendChild(document.createElement("br"));col=0;return;}
var content="";for(var pos=0;;){var idx=text.indexOf("\t",pos);if(idx==-1){content+=text.slice(pos);col+=text.length-pos;break;}else{col+=idx-pos;content+=text.slice(pos,idx);var size=tabSize-col%tabSize;col+=size;for(var i=0;i<size;++i)content+=" ";pos=idx+1;}}
if(style){var sp=node.appendChild(document.createElement("span"));sp.className="cm-"+style.replace(/ +/g," cm-");sp.appendChild(document.createTextNode(content));}else{node.appendChild(document.createTextNode(content));}};}
var lines=splitLines(string),state=(options&&options.state)||CodeMirror.startState(mode);for(var i=0,e=lines.length;i<e;++i){if(i)callback("\n");var stream=new CodeMirror.StringStream(lines[i]);if(!stream.string&&mode.blankLine)mode.blankLine(state);while(!stream.eol()){var style=mode.token(stream,state);callback(stream.current(),style,i,stream.start,state);stream.start=stream.pos;}}};})();}(this));self['FormatterWorker']=self['FormatterWorker']||{};(function(mod){if(typeof exports=="object"&&typeof module=="object")
mod(require("../../lib/codemirror"));else if(typeof define=="function"&&define.amd)
define(["../../lib/codemirror"],mod);else
mod(CodeMirror);})(function(CodeMirror){"use strict";CodeMirror.defineMode("css",function(config,parserConfig){var inline=parserConfig.inline
if(!parserConfig.propertyKeywords)parserConfig=CodeMirror.resolveMode("text/css");var indentUnit=config.indentUnit,tokenHooks=parserConfig.tokenHooks,documentTypes=parserConfig.documentTypes||{},mediaTypes=parserConfig.mediaTypes||{},mediaFeatures=parserConfig.mediaFeatures||{},mediaValueKeywords=parserConfig.mediaValueKeywords||{},propertyKeywords=parserConfig.propertyKeywords||{},nonStandardPropertyKeywords=parserConfig.nonStandardPropertyKeywords||{},fontProperties=parserConfig.fontProperties||{},counterDescriptors=parserConfig.counterDescriptors||{},colorKeywords=parserConfig.colorKeywords||{},valueKeywords=parserConfig.valueKeywords||{},allowNested=parserConfig.allowNested,lineComment=parserConfig.lineComment,supportsAtComponent=parserConfig.supportsAtComponent===true;var type,override;function ret(style,tp){type=tp;return style;}
function tokenBase(stream,state){var ch=stream.next();if(tokenHooks[ch]){var result=tokenHooks[ch](stream,state);if(result!==false)return result;}
if(ch=="@"){stream.eatWhile(/[\w\\\-]/);return ret("def",stream.current());}else if(ch=="="||(ch=="~"||ch=="|")&&stream.eat("=")){return ret(null,"compare");}else if(ch=="\""||ch=="'"){state.tokenize=tokenString(ch);return state.tokenize(stream,state);}else if(ch=="#"){stream.eatWhile(/[\w\\\-]/);return ret("atom","hash");}else if(ch=="!"){stream.match(/^\s*\w*/);return ret("keyword","important");}else if(/\d/.test(ch)||ch=="."&&stream.eat(/\d/)){stream.eatWhile(/[\w.%]/);return ret("number","unit");}else if(ch==="-"){if(/[\d.]/.test(stream.peek())){stream.eatWhile(/[\w.%]/);return ret("number","unit");}else if(stream.match(/^-[\w\\\-]+/)){stream.eatWhile(/[\w\\\-]/);if(stream.match(/^\s*:/,false))
return ret("variable-2","variable-definition");return ret("variable-2","variable");}else if(stream.match(/^\w+-/)){return ret("meta","meta");}}else if(/[,+>*\/]/.test(ch)){return ret(null,"select-op");}else if(ch=="."&&stream.match(/^-?[_a-z][_a-z0-9-]*/i)){return ret("qualifier","qualifier");}else if(/[:;{}\[\]\(\)]/.test(ch)){return ret(null,ch);}else if((ch=="u"&&stream.match(/rl(-prefix)?\(/))||(ch=="d"&&stream.match("omain("))||(ch=="r"&&stream.match("egexp("))){stream.backUp(1);state.tokenize=tokenParenthesized;return ret("property","word");}else if(/[\w\\\-]/.test(ch)){stream.eatWhile(/[\w\\\-]/);return ret("property","word");}else{return ret(null,null);}}
function tokenString(quote){return function(stream,state){var escaped=false,ch;while((ch=stream.next())!=null){if(ch==quote&&!escaped){if(quote==")")stream.backUp(1);break;}
escaped=!escaped&&ch=="\\";}
if(ch==quote||!escaped&&quote!=")")state.tokenize=null;return ret("string","string");};}
function tokenParenthesized(stream,state){stream.next();if(!stream.match(/\s*[\"\')]/,false))
state.tokenize=tokenString(")");else
state.tokenize=null;return ret(null,"(");}
function Context(type,indent,prev){this.type=type;this.indent=indent;this.prev=prev;}
function pushContext(state,stream,type,indent){state.context=new Context(type,stream.indentation()+(indent===false?0:indentUnit),state.context);return type;}
function popContext(state){if(state.context.prev)
state.context=state.context.prev;return state.context.type;}
function pass(type,stream,state){return states[state.context.type](type,stream,state);}
function popAndPass(type,stream,state,n){for(var i=n||1;i>0;i--)
state.context=state.context.prev;return pass(type,stream,state);}
function wordAsValue(stream){var word=stream.current().toLowerCase();if(valueKeywords.hasOwnProperty(word))
override="atom";else if(colorKeywords.hasOwnProperty(word))
override="keyword";else
override="variable";}
var states={};states.top=function(type,stream,state){if(type=="{"){return pushContext(state,stream,"block");}else if(type=="}"&&state.context.prev){return popContext(state);}else if(supportsAtComponent&&/@component/.test(type)){return pushContext(state,stream,"atComponentBlock");}else if(/^@(-moz-)?document$/.test(type)){return pushContext(state,stream,"documentTypes");}else if(/^@(media|supports|(-moz-)?document|import)$/.test(type)){return pushContext(state,stream,"atBlock");}else if(/^@(font-face|counter-style)/.test(type)){state.stateArg=type;return"restricted_atBlock_before";}else if(/^@(-(moz|ms|o|webkit)-)?keyframes$/.test(type)){return"keyframes";}else if(type&&type.charAt(0)=="@"){return pushContext(state,stream,"at");}else if(type=="hash"){override="builtin";}else if(type=="word"){override="tag";}else if(type=="variable-definition"){return"maybeprop";}else if(type=="interpolation"){return pushContext(state,stream,"interpolation");}else if(type==":"){return"pseudo";}else if(allowNested&&type=="("){return pushContext(state,stream,"parens");}
return state.context.type;};states.block=function(type,stream,state){if(type=="word"){var word=stream.current().toLowerCase();if(propertyKeywords.hasOwnProperty(word)){override="property";return"maybeprop";}else if(nonStandardPropertyKeywords.hasOwnProperty(word)){override="string-2";return"maybeprop";}else if(allowNested){override=stream.match(/^\s*:(?:\s|$)/,false)?"property":"tag";return"block";}else{override+=" error";return"maybeprop";}}else if(type=="meta"){return"block";}else if(!allowNested&&(type=="hash"||type=="qualifier")){override="error";return"block";}else{return states.top(type,stream,state);}};states.maybeprop=function(type,stream,state){if(type==":")return pushContext(state,stream,"prop");return pass(type,stream,state);};states.prop=function(type,stream,state){if(type==";")return popContext(state);if(type=="{"&&allowNested)return pushContext(state,stream,"propBlock");if(type=="}"||type=="{")return popAndPass(type,stream,state);if(type=="(")return pushContext(state,stream,"parens");if(type=="hash"&&!/^#([0-9a-fA-f]{3,4}|[0-9a-fA-f]{6}|[0-9a-fA-f]{8})$/.test(stream.current())){override+=" error";}else if(type=="word"){wordAsValue(stream);}else if(type=="interpolation"){return pushContext(state,stream,"interpolation");}
return"prop";};states.propBlock=function(type,_stream,state){if(type=="}")return popContext(state);if(type=="word"){override="property";return"maybeprop";}
return state.context.type;};states.parens=function(type,stream,state){if(type=="{"||type=="}")return popAndPass(type,stream,state);if(type==")")return popContext(state);if(type=="(")return pushContext(state,stream,"parens");if(type=="interpolation")return pushContext(state,stream,"interpolation");if(type=="word")wordAsValue(stream);return"parens";};states.pseudo=function(type,stream,state){if(type=="meta")return"pseudo";if(type=="word"){override="variable-3";return state.context.type;}
return pass(type,stream,state);};states.documentTypes=function(type,stream,state){if(type=="word"&&documentTypes.hasOwnProperty(stream.current())){override="tag";return state.context.type;}else{return states.atBlock(type,stream,state);}};states.atBlock=function(type,stream,state){if(type=="(")return pushContext(state,stream,"atBlock_parens");if(type=="}"||type==";")return popAndPass(type,stream,state);if(type=="{")return popContext(state)&&pushContext(state,stream,allowNested?"block":"top");if(type=="interpolation")return pushContext(state,stream,"interpolation");if(type=="word"){var word=stream.current().toLowerCase();if(word=="only"||word=="not"||word=="and"||word=="or")
override="keyword";else if(mediaTypes.hasOwnProperty(word))
override="attribute";else if(mediaFeatures.hasOwnProperty(word))
override="property";else if(mediaValueKeywords.hasOwnProperty(word))
override="keyword";else if(propertyKeywords.hasOwnProperty(word))
override="property";else if(nonStandardPropertyKeywords.hasOwnProperty(word))
override="string-2";else if(valueKeywords.hasOwnProperty(word))
override="atom";else if(colorKeywords.hasOwnProperty(word))
override="keyword";else
override="error";}
return state.context.type;};states.atComponentBlock=function(type,stream,state){if(type=="}")
return popAndPass(type,stream,state);if(type=="{")
return popContext(state)&&pushContext(state,stream,allowNested?"block":"top",false);if(type=="word")
override="error";return state.context.type;};states.atBlock_parens=function(type,stream,state){if(type==")")return popContext(state);if(type=="{"||type=="}")return popAndPass(type,stream,state,2);return states.atBlock(type,stream,state);};states.restricted_atBlock_before=function(type,stream,state){if(type=="{")
return pushContext(state,stream,"restricted_atBlock");if(type=="word"&&state.stateArg=="@counter-style"){override="variable";return"restricted_atBlock_before";}
return pass(type,stream,state);};states.restricted_atBlock=function(type,stream,state){if(type=="}"){state.stateArg=null;return popContext(state);}
if(type=="word"){if((state.stateArg=="@font-face"&&!fontProperties.hasOwnProperty(stream.current().toLowerCase()))||(state.stateArg=="@counter-style"&&!counterDescriptors.hasOwnProperty(stream.current().toLowerCase())))
override="error";else
override="property";return"maybeprop";}
return"restricted_atBlock";};states.keyframes=function(type,stream,state){if(type=="word"){override="variable";return"keyframes";}
if(type=="{")return pushContext(state,stream,"top");return pass(type,stream,state);};states.at=function(type,stream,state){if(type==";")return popContext(state);if(type=="{"||type=="}")return popAndPass(type,stream,state);if(type=="word")override="tag";else if(type=="hash")override="builtin";return"at";};states.interpolation=function(type,stream,state){if(type=="}")return popContext(state);if(type=="{"||type==";")return popAndPass(type,stream,state);if(type=="word")override="variable";else if(type!="variable"&&type!="("&&type!=")")override="error";return"interpolation";};return{startState:function(base){return{tokenize:null,state:inline?"block":"top",stateArg:null,context:new Context(inline?"block":"top",base||0,null)};},token:function(stream,state){if(!state.tokenize&&stream.eatSpace())return null;var style=(state.tokenize||tokenBase)(stream,state);if(style&&typeof style=="object"){type=style[1];style=style[0];}
override=style;if(type!="comment")
state.state=states[state.state](type,stream,state);return override;},indent:function(state,textAfter){var cx=state.context,ch=textAfter&&textAfter.charAt(0);var indent=cx.indent;if(cx.type=="prop"&&(ch=="}"||ch==")"))cx=cx.prev;if(cx.prev){if(ch=="}"&&(cx.type=="block"||cx.type=="top"||cx.type=="interpolation"||cx.type=="restricted_atBlock")){cx=cx.prev;indent=cx.indent;}else if(ch==")"&&(cx.type=="parens"||cx.type=="atBlock_parens")||ch=="{"&&(cx.type=="at"||cx.type=="atBlock")){indent=Math.max(0,cx.indent-indentUnit);}}
return indent;},electricChars:"}",blockCommentStart:"/*",blockCommentEnd:"*/",blockCommentContinue:" * ",lineComment:lineComment,fold:"brace"};});function keySet(array){var keys={};for(var i=0;i<array.length;++i){keys[array[i].toLowerCase()]=true;}
return keys;}
var documentTypes_=["domain","regexp","url","url-prefix"],documentTypes=keySet(documentTypes_);var mediaTypes_=["all","aural","braille","handheld","print","projection","screen","tty","tv","embossed"],mediaTypes=keySet(mediaTypes_);var mediaFeatures_=["width","min-width","max-width","height","min-height","max-height","device-width","min-device-width","max-device-width","device-height","min-device-height","max-device-height","aspect-ratio","min-aspect-ratio","max-aspect-ratio","device-aspect-ratio","min-device-aspect-ratio","max-device-aspect-ratio","color","min-color","max-color","color-index","min-color-index","max-color-index","monochrome","min-monochrome","max-monochrome","resolution","min-resolution","max-resolution","scan","grid","orientation","device-pixel-ratio","min-device-pixel-ratio","max-device-pixel-ratio","pointer","any-pointer","hover","any-hover"],mediaFeatures=keySet(mediaFeatures_);var mediaValueKeywords_=["landscape","portrait","none","coarse","fine","on-demand","hover","interlace","progressive"],mediaValueKeywords=keySet(mediaValueKeywords_);var propertyKeywords_=["align-content","align-items","align-self","alignment-adjust","alignment-baseline","anchor-point","animation","animation-delay","animation-direction","animation-duration","animation-fill-mode","animation-iteration-count","animation-name","animation-play-state","animation-timing-function","appearance","azimuth","backface-visibility","background","background-attachment","background-blend-mode","background-clip","background-color","background-image","background-origin","background-position","background-repeat","background-size","baseline-shift","binding","bleed","bookmark-label","bookmark-level","bookmark-state","bookmark-target","border","border-bottom","border-bottom-color","border-bottom-left-radius","border-bottom-right-radius","border-bottom-style","border-bottom-width","border-collapse","border-color","border-image","border-image-outset","border-image-repeat","border-image-slice","border-image-source","border-image-width","border-left","border-left-color","border-left-style","border-left-width","border-radius","border-right","border-right-color","border-right-style","border-right-width","border-spacing","border-style","border-top","border-top-color","border-top-left-radius","border-top-right-radius","border-top-style","border-top-width","border-width","bottom","box-decoration-break","box-shadow","box-sizing","break-after","break-before","break-inside","caption-side","caret-color","clear","clip","color","color-profile","column-count","column-fill","column-gap","column-rule","column-rule-color","column-rule-style","column-rule-width","column-span","column-width","columns","content","counter-increment","counter-reset","crop","cue","cue-after","cue-before","cursor","direction","display","dominant-baseline","drop-initial-after-adjust","drop-initial-after-align","drop-initial-before-adjust","drop-initial-before-align","drop-initial-size","drop-initial-value","elevation","empty-cells","fit","fit-position","flex","flex-basis","flex-direction","flex-flow","flex-grow","flex-shrink","flex-wrap","float","float-offset","flow-from","flow-into","font","font-feature-settings","font-family","font-kerning","font-language-override","font-size","font-size-adjust","font-stretch","font-style","font-synthesis","font-variant","font-variant-alternates","font-variant-caps","font-variant-east-asian","font-variant-ligatures","font-variant-numeric","font-variant-position","font-weight","grid","grid-area","grid-auto-columns","grid-auto-flow","grid-auto-rows","grid-column","grid-column-end","grid-column-gap","grid-column-start","grid-gap","grid-row","grid-row-end","grid-row-gap","grid-row-start","grid-template","grid-template-areas","grid-template-columns","grid-template-rows","hanging-punctuation","height","hyphens","icon","image-orientation","image-rendering","image-resolution","inline-box-align","justify-content","justify-items","justify-self","left","letter-spacing","line-break","line-height","line-stacking","line-stacking-ruby","line-stacking-shift","line-stacking-strategy","list-style","list-style-image","list-style-position","list-style-type","margin","margin-bottom","margin-left","margin-right","margin-top","marks","marquee-direction","marquee-loop","marquee-play-count","marquee-speed","marquee-style","max-height","max-width","min-height","min-width","move-to","nav-down","nav-index","nav-left","nav-right","nav-up","object-fit","object-position","opacity","order","orphans","outline","outline-color","outline-offset","outline-style","outline-width","overflow","overflow-style","overflow-wrap","overflow-x","overflow-y","padding","padding-bottom","padding-left","padding-right","padding-top","page","page-break-after","page-break-before","page-break-inside","page-policy","pause","pause-after","pause-before","perspective","perspective-origin","pitch","pitch-range","place-content","place-items","place-self","play-during","position","presentation-level","punctuation-trim","quotes","region-break-after","region-break-before","region-break-inside","region-fragment","rendering-intent","resize","rest","rest-after","rest-before","richness","right","rotation","rotation-point","ruby-align","ruby-overhang","ruby-position","ruby-span","shape-image-threshold","shape-inside","shape-margin","shape-outside","size","speak","speak-as","speak-header","speak-numeral","speak-punctuation","speech-rate","stress","string-set","tab-size","table-layout","target","target-name","target-new","target-position","text-align","text-align-last","text-decoration","text-decoration-color","text-decoration-line","text-decoration-skip","text-decoration-style","text-emphasis","text-emphasis-color","text-emphasis-position","text-emphasis-style","text-height","text-indent","text-justify","text-outline","text-overflow","text-shadow","text-size-adjust","text-space-collapse","text-transform","text-underline-position","text-wrap","top","transform","transform-origin","transform-style","transition","transition-delay","transition-duration","transition-property","transition-timing-function","unicode-bidi","user-select","vertical-align","visibility","voice-balance","voice-duration","voice-family","voice-pitch","voice-range","voice-rate","voice-stress","voice-volume","volume","white-space","widows","width","will-change","word-break","word-spacing","word-wrap","z-index","clip-path","clip-rule","mask","enable-background","filter","flood-color","flood-opacity","lighting-color","stop-color","stop-opacity","pointer-events","color-interpolation","color-interpolation-filters","color-rendering","fill","fill-opacity","fill-rule","image-rendering","marker","marker-end","marker-mid","marker-start","shape-rendering","stroke","stroke-dasharray","stroke-dashoffset","stroke-linecap","stroke-linejoin","stroke-miterlimit","stroke-opacity","stroke-width","text-rendering","baseline-shift","dominant-baseline","glyph-orientation-horizontal","glyph-orientation-vertical","text-anchor","writing-mode"],propertyKeywords=keySet(propertyKeywords_);var nonStandardPropertyKeywords_=["scrollbar-arrow-color","scrollbar-base-color","scrollbar-dark-shadow-color","scrollbar-face-color","scrollbar-highlight-color","scrollbar-shadow-color","scrollbar-3d-light-color","scrollbar-track-color","shape-inside","searchfield-cancel-button","searchfield-decoration","searchfield-results-button","searchfield-results-decoration","zoom"],nonStandardPropertyKeywords=keySet(nonStandardPropertyKeywords_);var fontProperties_=["font-family","src","unicode-range","font-variant","font-feature-settings","font-stretch","font-weight","font-style"],fontProperties=keySet(fontProperties_);var counterDescriptors_=["additive-symbols","fallback","negative","pad","prefix","range","speak-as","suffix","symbols","system"],counterDescriptors=keySet(counterDescriptors_);var colorKeywords_=["aliceblue","antiquewhite","aqua","aquamarine","azure","beige","bisque","black","blanchedalmond","blue","blueviolet","brown","burlywood","cadetblue","chartreuse","chocolate","coral","cornflowerblue","cornsilk","crimson","cyan","darkblue","darkcyan","darkgoldenrod","darkgray","darkgreen","darkkhaki","darkmagenta","darkolivegreen","darkorange","darkorchid","darkred","darksalmon","darkseagreen","darkslateblue","darkslategray","darkturquoise","darkviolet","deeppink","deepskyblue","dimgray","dodgerblue","firebrick","floralwhite","forestgreen","fuchsia","gainsboro","ghostwhite","gold","goldenrod","gray","grey","green","greenyellow","honeydew","hotpink","indianred","indigo","ivory","khaki","lavender","lavenderblush","lawngreen","lemonchiffon","lightblue","lightcoral","lightcyan","lightgoldenrodyellow","lightgray","lightgreen","lightpink","lightsalmon","lightseagreen","lightskyblue","lightslategray","lightsteelblue","lightyellow","lime","limegreen","linen","magenta","maroon","mediumaquamarine","mediumblue","mediumorchid","mediumpurple","mediumseagreen","mediumslateblue","mediumspringgreen","mediumturquoise","mediumvioletred","midnightblue","mintcream","mistyrose","moccasin","navajowhite","navy","oldlace","olive","olivedrab","orange","orangered","orchid","palegoldenrod","palegreen","paleturquoise","palevioletred","papayawhip","peachpuff","peru","pink","plum","powderblue","purple","rebeccapurple","red","rosybrown","royalblue","saddlebrown","salmon","sandybrown","seagreen","seashell","sienna","silver","skyblue","slateblue","slategray","snow","springgreen","steelblue","tan","teal","thistle","tomato","turquoise","violet","wheat","white","whitesmoke","yellow","yellowgreen"],colorKeywords=keySet(colorKeywords_);var valueKeywords_=["above","absolute","activeborder","additive","activecaption","afar","after-white-space","ahead","alias","all","all-scroll","alphabetic","alternate","always","amharic","amharic-abegede","antialiased","appworkspace","arabic-indic","armenian","asterisks","attr","auto","auto-flow","avoid","avoid-column","avoid-page","avoid-region","background","backwards","baseline","below","bidi-override","binary","bengali","blink","block","block-axis","bold","bolder","border","border-box","both","bottom","break","break-all","break-word","bullets","button","button-bevel","buttonface","buttonhighlight","buttonshadow","buttontext","calc","cambodian","capitalize","caps-lock-indicator","caption","captiontext","caret","cell","center","checkbox","circle","cjk-decimal","cjk-earthly-branch","cjk-heavenly-stem","cjk-ideographic","clear","clip","close-quote","col-resize","collapse","color","color-burn","color-dodge","column","column-reverse","compact","condensed","contain","content","contents","content-box","context-menu","continuous","copy","counter","counters","cover","crop","cross","crosshair","currentcolor","cursive","cyclic","darken","dashed","decimal","decimal-leading-zero","default","default-button","dense","destination-atop","destination-in","destination-out","destination-over","devanagari","difference","disc","discard","disclosure-closed","disclosure-open","document","dot-dash","dot-dot-dash","dotted","double","down","e-resize","ease","ease-in","ease-in-out","ease-out","element","ellipse","ellipsis","embed","end","ethiopic","ethiopic-abegede","ethiopic-abegede-am-et","ethiopic-abegede-gez","ethiopic-abegede-ti-er","ethiopic-abegede-ti-et","ethiopic-halehame-aa-er","ethiopic-halehame-aa-et","ethiopic-halehame-am-et","ethiopic-halehame-gez","ethiopic-halehame-om-et","ethiopic-halehame-sid-et","ethiopic-halehame-so-et","ethiopic-halehame-ti-er","ethiopic-halehame-ti-et","ethiopic-halehame-tig","ethiopic-numeric","ew-resize","exclusion","expanded","extends","extra-condensed","extra-expanded","fantasy","fast","fill","fixed","flat","flex","flex-end","flex-start","footnotes","forwards","from","geometricPrecision","georgian","graytext","grid","groove","gujarati","gurmukhi","hand","hangul","hangul-consonant","hard-light","hebrew","help","hidden","hide","higher","highlight","highlighttext","hiragana","hiragana-iroha","horizontal","hsl","hsla","hue","icon","ignore","inactiveborder","inactivecaption","inactivecaptiontext","infinite","infobackground","infotext","inherit","initial","inline","inline-axis","inline-block","inline-flex","inline-grid","inline-table","inset","inside","intrinsic","invert","italic","japanese-formal","japanese-informal","justify","kannada","katakana","katakana-iroha","keep-all","khmer","korean-hangul-formal","korean-hanja-formal","korean-hanja-informal","landscape","lao","large","larger","left","level","lighter","lighten","line-through","linear","linear-gradient","lines","list-item","listbox","listitem","local","logical","loud","lower","lower-alpha","lower-armenian","lower-greek","lower-hexadecimal","lower-latin","lower-norwegian","lower-roman","lowercase","ltr","luminosity","malayalam","match","matrix","matrix3d","media-controls-background","media-current-time-display","media-fullscreen-button","media-mute-button","media-play-button","media-return-to-realtime-button","media-rewind-button","media-seek-back-button","media-seek-forward-button","media-slider","media-sliderthumb","media-time-remaining-display","media-volume-slider","media-volume-slider-container","media-volume-sliderthumb","medium","menu","menulist","menulist-button","menulist-text","menulist-textfield","menutext","message-box","middle","min-intrinsic","mix","mongolian","monospace","move","multiple","multiply","myanmar","n-resize","narrower","ne-resize","nesw-resize","no-close-quote","no-drop","no-open-quote","no-repeat","none","normal","not-allowed","nowrap","ns-resize","numbers","numeric","nw-resize","nwse-resize","oblique","octal","opacity","open-quote","optimizeLegibility","optimizeSpeed","oriya","oromo","outset","outside","outside-shape","overlay","overline","padding","padding-box","painted","page","paused","persian","perspective","plus-darker","plus-lighter","pointer","polygon","portrait","pre","pre-line","pre-wrap","preserve-3d","progress","push-button","radial-gradient","radio","read-only","read-write","read-write-plaintext-only","rectangle","region","relative","repeat","repeating-linear-gradient","repeating-radial-gradient","repeat-x","repeat-y","reset","reverse","rgb","rgba","ridge","right","rotate","rotate3d","rotateX","rotateY","rotateZ","round","row","row-resize","row-reverse","rtl","run-in","running","s-resize","sans-serif","saturation","scale","scale3d","scaleX","scaleY","scaleZ","screen","scroll","scrollbar","scroll-position","se-resize","searchfield","searchfield-cancel-button","searchfield-decoration","searchfield-results-button","searchfield-results-decoration","self-start","self-end","semi-condensed","semi-expanded","separate","serif","show","sidama","simp-chinese-formal","simp-chinese-informal","single","skew","skewX","skewY","skip-white-space","slide","slider-horizontal","slider-vertical","sliderthumb-horizontal","sliderthumb-vertical","slow","small","small-caps","small-caption","smaller","soft-light","solid","somali","source-atop","source-in","source-out","source-over","space","space-around","space-between","space-evenly","spell-out","square","square-button","start","static","status-bar","stretch","stroke","sub","subpixel-antialiased","super","sw-resize","symbolic","symbols","system-ui","table","table-caption","table-cell","table-column","table-column-group","table-footer-group","table-header-group","table-row","table-row-group","tamil","telugu","text","text-bottom","text-top","textarea","textfield","thai","thick","thin","threeddarkshadow","threedface","threedhighlight","threedlightshadow","threedshadow","tibetan","tigre","tigrinya-er","tigrinya-er-abegede","tigrinya-et","tigrinya-et-abegede","to","top","trad-chinese-formal","trad-chinese-informal","transform","translate","translate3d","translateX","translateY","translateZ","transparent","ultra-condensed","ultra-expanded","underline","unset","up","upper-alpha","upper-armenian","upper-greek","upper-hexadecimal","upper-latin","upper-norwegian","upper-roman","uppercase","urdu","url","var","vertical","vertical-text","visible","visibleFill","visiblePainted","visibleStroke","visual","w-resize","wait","wave","wider","window","windowframe","windowtext","words","wrap","wrap-reverse","x-large","x-small","xor","xx-large","xx-small"],valueKeywords=keySet(valueKeywords_);var allWords=documentTypes_.concat(mediaTypes_).concat(mediaFeatures_).concat(mediaValueKeywords_).concat(propertyKeywords_).concat(nonStandardPropertyKeywords_).concat(colorKeywords_).concat(valueKeywords_);CodeMirror.registerHelper("hintWords","css",allWords);function tokenCComment(stream,state){var maybeEnd=false,ch;while((ch=stream.next())!=null){if(maybeEnd&&ch=="/"){state.tokenize=null;break;}
maybeEnd=(ch=="*");}
return["comment","comment"];}
CodeMirror.defineMIME("text/css",{documentTypes:documentTypes,mediaTypes:mediaTypes,mediaFeatures:mediaFeatures,mediaValueKeywords:mediaValueKeywords,propertyKeywords:propertyKeywords,nonStandardPropertyKeywords:nonStandardPropertyKeywords,fontProperties:fontProperties,counterDescriptors:counterDescriptors,colorKeywords:colorKeywords,valueKeywords:valueKeywords,tokenHooks:{"/":function(stream,state){if(!stream.eat("*"))return false;state.tokenize=tokenCComment;return tokenCComment(stream,state);}},name:"css"});CodeMirror.defineMIME("text/x-scss",{mediaTypes:mediaTypes,mediaFeatures:mediaFeatures,mediaValueKeywords:mediaValueKeywords,propertyKeywords:propertyKeywords,nonStandardPropertyKeywords:nonStandardPropertyKeywords,colorKeywords:colorKeywords,valueKeywords:valueKeywords,fontProperties:fontProperties,allowNested:true,lineComment:"//",tokenHooks:{"/":function(stream,state){if(stream.eat("/")){stream.skipToEnd();return["comment","comment"];}else if(stream.eat("*")){state.tokenize=tokenCComment;return tokenCComment(stream,state);}else{return["operator","operator"];}},":":function(stream){if(stream.match(/\s*\{/,false))
return[null,null]
return false;},"$":function(stream){stream.match(/^[\w-]+/);if(stream.match(/^\s*:/,false))
return["variable-2","variable-definition"];return["variable-2","variable"];},"#":function(stream){if(!stream.eat("{"))return false;return[null,"interpolation"];}},name:"css",helperType:"scss"});CodeMirror.defineMIME("text/x-less",{mediaTypes:mediaTypes,mediaFeatures:mediaFeatures,mediaValueKeywords:mediaValueKeywords,propertyKeywords:propertyKeywords,nonStandardPropertyKeywords:nonStandardPropertyKeywords,colorKeywords:colorKeywords,valueKeywords:valueKeywords,fontProperties:fontProperties,allowNested:true,lineComment:"//",tokenHooks:{"/":function(stream,state){if(stream.eat("/")){stream.skipToEnd();return["comment","comment"];}else if(stream.eat("*")){state.tokenize=tokenCComment;return tokenCComment(stream,state);}else{return["operator","operator"];}},"@":function(stream){if(stream.eat("{"))return[null,"interpolation"];if(stream.match(/^(charset|document|font-face|import|(-(moz|ms|o|webkit)-)?keyframes|media|namespace|page|supports)\b/,false))return false;stream.eatWhile(/[\w\\\-]/);if(stream.match(/^\s*:/,false))
return["variable-2","variable-definition"];return["variable-2","variable"];},"&":function(){return["atom","atom"];}},name:"css",helperType:"less"});CodeMirror.defineMIME("text/x-gss",{documentTypes:documentTypes,mediaTypes:mediaTypes,mediaFeatures:mediaFeatures,propertyKeywords:propertyKeywords,nonStandardPropertyKeywords:nonStandardPropertyKeywords,fontProperties:fontProperties,counterDescriptors:counterDescriptors,colorKeywords:colorKeywords,valueKeywords:valueKeywords,supportsAtComponent:true,tokenHooks:{"/":function(stream,state){if(!stream.eat("*"))return false;state.tokenize=tokenCComment;return tokenCComment(stream,state);}},name:"css",helperType:"gss"});});;(function(mod){if(typeof exports=="object"&&typeof module=="object")
mod(require("../../lib/codemirror"));else if(typeof define=="function"&&define.amd)
define(["../../lib/codemirror"],mod);else
mod(CodeMirror);})(function(CodeMirror){"use strict";var htmlConfig={autoSelfClosers:{'area':true,'base':true,'br':true,'col':true,'command':true,'embed':true,'frame':true,'hr':true,'img':true,'input':true,'keygen':true,'link':true,'meta':true,'param':true,'source':true,'track':true,'wbr':true,'menuitem':true},implicitlyClosed:{'dd':true,'li':true,'optgroup':true,'option':true,'p':true,'rp':true,'rt':true,'tbody':true,'td':true,'tfoot':true,'th':true,'tr':true},contextGrabbers:{'dd':{'dd':true,'dt':true},'dt':{'dd':true,'dt':true},'li':{'li':true},'option':{'option':true,'optgroup':true},'optgroup':{'optgroup':true},'p':{'address':true,'article':true,'aside':true,'blockquote':true,'dir':true,'div':true,'dl':true,'fieldset':true,'footer':true,'form':true,'h1':true,'h2':true,'h3':true,'h4':true,'h5':true,'h6':true,'header':true,'hgroup':true,'hr':true,'menu':true,'nav':true,'ol':true,'p':true,'pre':true,'section':true,'table':true,'ul':true},'rp':{'rp':true,'rt':true},'rt':{'rp':true,'rt':true},'tbody':{'tbody':true,'tfoot':true},'td':{'td':true,'th':true},'tfoot':{'tbody':true},'th':{'td':true,'th':true},'thead':{'tbody':true,'tfoot':true},'tr':{'tr':true}},doNotIndent:{"pre":true},allowUnquoted:true,allowMissing:true,caseFold:true}
var xmlConfig={autoSelfClosers:{},implicitlyClosed:{},contextGrabbers:{},doNotIndent:{},allowUnquoted:false,allowMissing:false,caseFold:false}
CodeMirror.defineMode("xml",function(editorConf,config_){var indentUnit=editorConf.indentUnit
var config={}
var defaults=config_.htmlMode?htmlConfig:xmlConfig
for(var prop in defaults)config[prop]=defaults[prop]
for(var prop in config_)config[prop]=config_[prop]
var type,setStyle;function inText(stream,state){function chain(parser){state.tokenize=parser;return parser(stream,state);}
var ch=stream.next();if(ch=="<"){if(stream.eat("!")){if(stream.eat("[")){if(stream.match("CDATA["))return chain(inBlock("atom","]]>"));else return null;}else if(stream.match("--")){return chain(inBlock("comment","-->"));}else if(stream.match("DOCTYPE",true,true)){stream.eatWhile(/[\w\._\-]/);return chain(doctype(1));}else{return null;}}else if(stream.eat("?")){stream.eatWhile(/[\w\._\-]/);state.tokenize=inBlock("meta","?>");return"meta";}else{type=stream.eat("/")?"closeTag":"openTag";state.tokenize=inTag;return"tag bracket";}}else if(ch=="&"){var ok;if(stream.eat("#")){if(stream.eat("x")){ok=stream.eatWhile(/[a-fA-F\d]/)&&stream.eat(";");}else{ok=stream.eatWhile(/[\d]/)&&stream.eat(";");}}else{ok=stream.eatWhile(/[\w\.\-:]/)&&stream.eat(";");}
return ok?"atom":"error";}else{stream.eatWhile(/[^&<]/);return null;}}
inText.isInText=true;function inTag(stream,state){var ch=stream.next();if(ch==">"||(ch=="/"&&stream.eat(">"))){state.tokenize=inText;type=ch==">"?"endTag":"selfcloseTag";return"tag bracket";}else if(ch=="="){type="equals";return null;}else if(ch=="<"){state.tokenize=inText;state.state=baseState;state.tagName=state.tagStart=null;var next=state.tokenize(stream,state);return next?next+" tag error":"tag error";}else if(/[\'\"]/.test(ch)){state.tokenize=inAttribute(ch);state.stringStartCol=stream.column();return state.tokenize(stream,state);}else{stream.match(/^[^\s\u00a0=<>\"\']*[^\s\u00a0=<>\"\'\/]/);return"word";}}
function inAttribute(quote){var closure=function(stream,state){while(!stream.eol()){if(stream.next()==quote){state.tokenize=inTag;break;}}
return"string";};closure.isInAttribute=true;return closure;}
function inBlock(style,terminator){return function(stream,state){while(!stream.eol()){if(stream.match(terminator)){state.tokenize=inText;break;}
stream.next();}
return style;};}
function doctype(depth){return function(stream,state){var ch;while((ch=stream.next())!=null){if(ch=="<"){state.tokenize=doctype(depth+1);return state.tokenize(stream,state);}else if(ch==">"){if(depth==1){state.tokenize=inText;break;}else{state.tokenize=doctype(depth-1);return state.tokenize(stream,state);}}}
return"meta";};}
function Context(state,tagName,startOfLine){this.prev=state.context;this.tagName=tagName;this.indent=state.indented;this.startOfLine=startOfLine;if(config.doNotIndent.hasOwnProperty(tagName)||(state.context&&state.context.noIndent))
this.noIndent=true;}
function popContext(state){if(state.context)state.context=state.context.prev;}
function maybePopContext(state,nextTagName){var parentTagName;while(true){if(!state.context){return;}
parentTagName=state.context.tagName;if(!config.contextGrabbers.hasOwnProperty(parentTagName)||!config.contextGrabbers[parentTagName].hasOwnProperty(nextTagName)){return;}
popContext(state);}}
function baseState(type,stream,state){if(type=="openTag"){state.tagStart=stream.column();return tagNameState;}else if(type=="closeTag"){return closeTagNameState;}else{return baseState;}}
function tagNameState(type,stream,state){if(type=="word"){state.tagName=stream.current();setStyle="tag";return attrState;}else{setStyle="error";return tagNameState;}}
function closeTagNameState(type,stream,state){if(type=="word"){var tagName=stream.current();if(state.context&&state.context.tagName!=tagName&&config.implicitlyClosed.hasOwnProperty(state.context.tagName))
popContext(state);if((state.context&&state.context.tagName==tagName)||config.matchClosing===false){setStyle="tag";return closeState;}else{setStyle="tag error";return closeStateErr;}}else{setStyle="error";return closeStateErr;}}
function closeState(type,_stream,state){if(type!="endTag"){setStyle="error";return closeState;}
popContext(state);return baseState;}
function closeStateErr(type,stream,state){setStyle="error";return closeState(type,stream,state);}
function attrState(type,_stream,state){if(type=="word"){setStyle="attribute";return attrEqState;}else if(type=="endTag"||type=="selfcloseTag"){var tagName=state.tagName,tagStart=state.tagStart;state.tagName=state.tagStart=null;if(type=="selfcloseTag"||config.autoSelfClosers.hasOwnProperty(tagName)){maybePopContext(state,tagName);}else{maybePopContext(state,tagName);state.context=new Context(state,tagName,tagStart==state.indented);}
return baseState;}
setStyle="error";return attrState;}
function attrEqState(type,stream,state){if(type=="equals")return attrValueState;if(!config.allowMissing)setStyle="error";return attrState(type,stream,state);}
function attrValueState(type,stream,state){if(type=="string")return attrContinuedState;if(type=="word"&&config.allowUnquoted){setStyle="string";return attrState;}
setStyle="error";return attrState(type,stream,state);}
function attrContinuedState(type,stream,state){if(type=="string")return attrContinuedState;return attrState(type,stream,state);}
return{startState:function(baseIndent){var state={tokenize:inText,state:baseState,indented:baseIndent||0,tagName:null,tagStart:null,context:null}
if(baseIndent!=null)state.baseIndent=baseIndent
return state},token:function(stream,state){if(!state.tagName&&stream.sol())
state.indented=stream.indentation();if(stream.eatSpace())return null;type=null;var style=state.tokenize(stream,state);if((style||type)&&style!="comment"){setStyle=null;state.state=state.state(type||style,stream,state);if(setStyle)
style=setStyle=="error"?style+" error":setStyle;}
return style;},indent:function(state,textAfter,fullLine){var context=state.context;if(state.tokenize.isInAttribute){if(state.tagStart==state.indented)
return state.stringStartCol+1;else
return state.indented+indentUnit;}
if(context&&context.noIndent)return CodeMirror.Pass;if(state.tokenize!=inTag&&state.tokenize!=inText)
return fullLine?fullLine.match(/^(\s*)/)[0].length:0;if(state.tagName){if(config.multilineTagIndentPastTag!==false)
return state.tagStart+state.tagName.length+2;else
return state.tagStart+indentUnit*(config.multilineTagIndentFactor||1);}
if(config.alignCDATA&&/<!\[CDATA\[/.test(textAfter))return 0;var tagAfter=textAfter&&/^<(\/)?([\w_:\.-]*)/.exec(textAfter);if(tagAfter&&tagAfter[1]){while(context){if(context.tagName==tagAfter[2]){context=context.prev;break;}else if(config.implicitlyClosed.hasOwnProperty(context.tagName)){context=context.prev;}else{break;}}}else if(tagAfter){while(context){var grabbers=config.contextGrabbers[context.tagName];if(grabbers&&grabbers.hasOwnProperty(tagAfter[2]))
context=context.prev;else
break;}}
while(context&&context.prev&&!context.startOfLine)
context=context.prev;if(context)return context.indent+indentUnit;else return state.baseIndent||0;},electricInput:/<\/[\s\w:]+>$/,blockCommentStart:"<!--",blockCommentEnd:"-->",configuration:config.htmlMode?"html":"xml",helperType:config.htmlMode?"html":"xml",skipAttribute:function(state){if(state.state==attrValueState)
state.state=attrState}};});CodeMirror.defineMIME("text/xml","xml");CodeMirror.defineMIME("application/xml","xml");if(!CodeMirror.mimeModes.hasOwnProperty("text/html"))
CodeMirror.defineMIME("text/html",{name:"xml",htmlMode:true});});;FormatterWorker.ESTreeWalker=class{constructor(beforeVisit,afterVisit){this._beforeVisit=beforeVisit;this._afterVisit=afterVisit||new Function();this._walkNulls=false;}
setWalkNulls(value){this._walkNulls=value;}
walk(ast){this._innerWalk(ast,null);}
_innerWalk(node,parent){if(!node&&parent&&this._walkNulls){const result=({raw:'null',value:null});result.type='Literal';node=(result);}
if(!node)
return;node.parent=parent;if(this._beforeVisit.call(null,node)===FormatterWorker.ESTreeWalker.SkipSubtree){this._afterVisit.call(null,node);return;}
const walkOrder=FormatterWorker.ESTreeWalker._walkOrder[node.type];if(!walkOrder){console.error('Walk order not defined for '+node.type);return;}
if(node.type==='TemplateLiteral'){const templateLiteral=(node);const expressionsLength=templateLiteral.expressions.length;for(let i=0;i<expressionsLength;++i){this._innerWalk(templateLiteral.quasis[i],templateLiteral);this._innerWalk(templateLiteral.expressions[i],templateLiteral);}
this._innerWalk(templateLiteral.quasis[expressionsLength],templateLiteral);}else{for(let i=0;i<walkOrder.length;++i){const entity=node[walkOrder[i]];if(Array.isArray(entity))
this._walkArray(entity,node);else
this._innerWalk(entity,node);}}
this._afterVisit.call(null,node);}
_walkArray(nodeArray,parentNode){for(let i=0;i<nodeArray.length;++i)
this._innerWalk(nodeArray[i],parentNode);}};FormatterWorker.ESTreeWalker.SkipSubtree={};FormatterWorker.ESTreeWalker._walkOrder={'AwaitExpression':['arguments'],'ArrayExpression':['elements'],'ArrayPattern':['elements'],'ArrowFunctionExpression':['params','body'],'AssignmentExpression':['left','right'],'BinaryExpression':['left','right'],'BlockStatement':['body'],'BreakStatement':['label'],'CallExpression':['callee','arguments'],'CatchClause':['param','body'],'ClassBody':['body'],'ClassDeclaration':['id','superClass','body'],'ClassExpression':['id','superClass','body'],'ConditionalExpression':['test','consequent','alternate'],'ContinueStatement':['label'],'DebuggerStatement':[],'DoWhileStatement':['body','test'],'EmptyStatement':[],'ExpressionStatement':['expression'],'ForInStatement':['left','right','body'],'ForOfStatement':['left','right','body'],'ForStatement':['init','test','update','body'],'FunctionDeclaration':['id','params','body'],'FunctionExpression':['id','params','body'],'Identifier':[],'IfStatement':['test','consequent','alternate'],'LabeledStatement':['label','body'],'Literal':[],'LogicalExpression':['left','right'],'MemberExpression':['object','property'],'MethodDefinition':['key','value'],'NewExpression':['callee','arguments'],'ObjectExpression':['properties'],'ObjectPattern':['properties'],'ParenthesizedExpression':['expression'],'Program':['body'],'Property':['key','value'],'ReturnStatement':['argument'],'SequenceExpression':['expressions'],'Super':[],'SwitchCase':['test','consequent'],'SwitchStatement':['discriminant','cases'],'TaggedTemplateExpression':['tag','quasi'],'TemplateElement':[],'TemplateLiteral':['quasis','expressions'],'ThisExpression':[],'ThrowStatement':['argument'],'TryStatement':['block','handler','finalizer'],'UnaryExpression':['argument'],'UpdateExpression':['argument'],'VariableDeclaration':['declarations'],'VariableDeclarator':['id','init'],'WhileStatement':['test','body'],'WithStatement':['object','body'],'YieldExpression':['argument']};;FormatterWorker.createTokenizer=function(mimeType){const mode=CodeMirror.getMode({indentUnit:2},mimeType);const state=CodeMirror.startState(mode);function tokenize(line,callback){const stream=new CodeMirror.StringStream(line);while(!stream.eol()){const style=mode.token(stream,state);const value=stream.current();if(callback(value,style,stream.start,stream.start+value.length)===FormatterWorker.AbortTokenization)
return;stream.start=stream.pos;}}
return tokenize;};FormatterWorker.AbortTokenization={};self.onmessage=function(event){const method=(event.data.method);const params=(event.data.params);if(!method)
return;switch(method){case'format':FormatterWorker.format(params.mimeType,params.content,params.indentString);break;case'parseCSS':FormatterWorker.parseCSS(params.content);break;case'parseSCSS':FormatterWorker.FormatterWorkerContentParser.parse(params.content,'text/x-scss');break;case'javaScriptOutline':FormatterWorker.javaScriptOutline(params.content);break;case'javaScriptIdentifiers':FormatterWorker.javaScriptIdentifiers(params.content);break;case'evaluatableJavaScriptSubstring':FormatterWorker.evaluatableJavaScriptSubstring(params.content);break;case'parseJSONRelaxed':FormatterWorker.parseJSONRelaxed(params.content);break;case'preprocessTopLevelAwaitExpressions':FormatterWorker.preprocessTopLevelAwaitExpressions(params.content);break;default:console.error('Unsupport method name: '+method);}};FormatterWorker.parseJSONRelaxed=function(content){postMessage(FormatterWorker.RelaxedJSONParser.parse(content));};FormatterWorker.evaluatableJavaScriptSubstring=function(content){const tokenizer=acorn.tokenizer(content,{ecmaVersion:9});let result='';try{let token=tokenizer.getToken();while(token.type!==acorn.tokTypes.eof&&FormatterWorker.AcornTokenizer.punctuator(token))
token=tokenizer.getToken();const startIndex=token.start;let endIndex=token.end;let openBracketsCounter=0;while(token.type!==acorn.tokTypes.eof){const isIdentifier=FormatterWorker.AcornTokenizer.identifier(token);const isThis=FormatterWorker.AcornTokenizer.keyword(token,'this');const isString=token.type===acorn.tokTypes.string;if(!isThis&&!isIdentifier&&!isString)
break;endIndex=token.end;token=tokenizer.getToken();while(FormatterWorker.AcornTokenizer.punctuator(token,'.[]')){if(FormatterWorker.AcornTokenizer.punctuator(token,'['))
openBracketsCounter++;if(FormatterWorker.AcornTokenizer.punctuator(token,']')){endIndex=openBracketsCounter>0?token.end:endIndex;openBracketsCounter--;}
token=tokenizer.getToken();}}
result=content.substring(startIndex,endIndex);}catch(e){console.error(e);}
postMessage(result);};FormatterWorker.preprocessTopLevelAwaitExpressions=function(content){let wrapped='(async () => {'+content+'})()';const root=acorn.parse(wrapped,{ecmaVersion:9});const body=root.body[0].expression.callee.body;const changes=[];let containsAwait=false;let containsReturn=false;class Visitor{ClassDeclaration(node){if(node.parent===body)
changes.push({text:node.id.name+'=',start:node.start,end:node.start});}
FunctionDeclaration(node){changes.push({text:node.id.name+'=',start:node.start,end:node.start});return FormatterWorker.ESTreeWalker.SkipSubtree;}
FunctionExpression(node){return FormatterWorker.ESTreeWalker.SkipSubtree;}
ArrowFunctionExpression(node){return FormatterWorker.ESTreeWalker.SkipSubtree;}
MethodDefinition(node){return FormatterWorker.ESTreeWalker.SkipSubtree;}
AwaitExpression(node){containsAwait=true;}
ReturnStatement(node){containsReturn=true;}
VariableDeclaration(node){if(node.kind!=='var'&&node.parent!==body)
return;const onlyOneDeclaration=node.declarations.length===1;changes.push({text:onlyOneDeclaration?'void':'void (',start:node.start,end:node.start+node.kind.length});for(const declaration of node.declarations){if(!declaration.init){changes.push({text:'(',start:declaration.start,end:declaration.start});changes.push({text:'=undefined)',start:declaration.end,end:declaration.end});continue;}
changes.push({text:'(',start:declaration.start,end:declaration.start});changes.push({text:')',start:declaration.end,end:declaration.end});}
if(!onlyOneDeclaration){const last=node.declarations.peekLast();changes.push({text:')',start:last.end,end:last.end});}}}
const walker=new FormatterWorker.ESTreeWalker(visit.bind(new Visitor()));walker.walk(body);function visit(node){if(node.type in this)
return this[node.type](node);}
if(!containsAwait||containsReturn){postMessage('');return;}
const last=body.body[body.body.length-1];if(last.type==='ExpressionStatement'){changes.push({text:'return (',start:last.start,end:last.start});if(wrapped[last.end-1]!==';')
changes.push({text:')',start:last.end,end:last.end});else
changes.push({text:')',start:last.end-1,end:last.end-1});}
while(changes.length){const change=changes.pop();wrapped=wrapped.substr(0,change.start)+change.text+wrapped.substr(change.end);}
postMessage(wrapped);};FormatterWorker.javaScriptIdentifiers=function(content){const root=acorn.parse(content,{ranges:false,ecmaVersion:9});const identifiers=[];const walker=new FormatterWorker.ESTreeWalker(beforeVisit);function isFunction(node){return node.type==='FunctionDeclaration'||node.type==='FunctionExpression'||node.type==='ArrowFunctionExpression';}
function beforeVisit(node){if(isFunction(node)){if(node.id)
identifiers.push(node.id);return FormatterWorker.ESTreeWalker.SkipSubtree;}
if(node.type!=='Identifier')
return;if(node.parent&&node.parent.type==='MemberExpression'&&node.parent.property===node&&!node.parent.computed)
return;identifiers.push(node);}
if(!root||root.type!=='Program'||root.body.length!==1||!isFunction(root.body[0])){postMessage([]);return;}
const functionNode=root.body[0];for(const param of functionNode.params)
walker.walk(param);walker.walk(functionNode.body);const reduced=identifiers.map(id=>({name:id.name,offset:id.start}));postMessage(reduced);};FormatterWorker.format=function(mimeType,text,indentString){indentString=indentString||'    ';const result={};const builder=new FormatterWorker.FormattedContentBuilder(indentString);const lineEndings=text.computeLineEndings();try{switch(mimeType){case'text/html':{const formatter=new FormatterWorker.HTMLFormatter(builder);formatter.format(text,lineEndings);break;}
case'text/css':{const formatter=new FormatterWorker.CSSFormatter(builder);formatter.format(text,lineEndings,0,text.length);break;}
case'text/javascript':{const formatter=new FormatterWorker.JavaScriptFormatter(builder);formatter.format(text,lineEndings,0,text.length);break;}
default:{const formatter=new FormatterWorker.IdentityFormatter(builder);formatter.format(text,lineEndings,0,text.length);}}
result.mapping=builder.mapping();result.content=builder.content();}catch(e){console.error(e);result.mapping={original:[0],formatted:[0]};result.content=text;}
postMessage(result);};FormatterWorker.FormatterWorkerContentParser=function(){};FormatterWorker.FormatterWorkerContentParser.prototype={parse(content){}};FormatterWorker.FormatterWorkerContentParser.parse=function(content,mimeType){const extension=self.runtime.extensions(FormatterWorker.FormatterWorkerContentParser).find(findExtension);console.assert(extension);extension.instance().then(instance=>instance.parse(content)).catchException(null).then(postMessage);function findExtension(extension){return extension.descriptor()['mimeType']===mimeType;}};(function disableLoggingForTest(){if(Runtime.queryParam('test'))
console.error=()=>undefined;})();;(function(global,factory){typeof exports==='object'&&typeof module!=='undefined'?factory(exports):typeof define==='function'&&define.amd?define(['exports'],factory):(factory((global.acorn={})));}(this,(function(exports){'use strict';var reservedWords={3:"abstract boolean byte char class double enum export extends final float goto implements import int interface long native package private protected public short static super synchronized throws transient volatile",5:"class enum extends super const export import",6:"enum",strict:"implements interface let package private protected public static yield",strictBind:"eval arguments"};var ecma5AndLessKeywords="break case catch continue debugger default do else finally for function if return switch throw try var while with null true false instanceof typeof void delete new in this";var keywords={5:ecma5AndLessKeywords,6:ecma5AndLessKeywords+" const class extends export import super"};var keywordRelationalOperator=/^in(stanceof)?$/;var 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nonASCIIidentifierChars="\u200c\u200d\xb7\u0300-\u036f\u0387\u0483-\u0487\u0591-\u05bd\u05bf\u05c1\u05c2\u05c4\u05c5\u05c7\u0610-\u061a\u064b-\u0669\u0670\u06d6-\u06dc\u06df-\u06e4\u06e7\u06e8\u06ea-\u06ed\u06f0-\u06f9\u0711\u0730-\u074a\u07a6-\u07b0\u07c0-\u07c9\u07eb-\u07f3\u0816-\u0819\u081b-\u0823\u0825-\u0827\u0829-\u082d\u0859-\u085b\u08d4-\u08e1\u08e3-\u0903\u093a-\u093c\u093e-\u094f\u0951-\u0957\u0962\u0963\u0966-\u096f\u0981-\u0983\u09bc\u09be-\u09c4\u09c7\u09c8\u09cb-\u09cd\u09d7\u09e2\u09e3\u09e6-\u09ef\u0a01-\u0a03\u0a3c\u0a3e-\u0a42\u0a47\u0a48\u0a4b-\u0a4d\u0a51\u0a66-\u0a71\u0a75\u0a81-\u0a83\u0abc\u0abe-\u0ac5\u0ac7-\u0ac9\u0acb-\u0acd\u0ae2\u0ae3\u0ae6-\u0aef\u0afa-\u0aff\u0b01-\u0b03\u0b3c\u0b3e-\u0b44\u0b47\u0b48\u0b4b-\u0b4d\u0b56\u0b57\u0b62\u0b63\u0b66-\u0b6f\u0b82\u0bbe-\u0bc2\u0bc6-\u0bc8\u0bca-\u0bcd\u0bd7\u0be6-\u0bef\u0c00-\u0c03\u0c3e-\u0c44\u0c46-\u0c48\u0c4a-\u0c4d\u0c55\u0c56\u0c62\u0c63\u0c66-\u0c6f\u0c81-\u0c83\u0cbc\u0cbe-\u0cc4\u0cc6-\u0cc8\u0cca-\u0ccd\u0cd5\u0cd6\u0ce2\u0ce3\u0ce6-\u0cef\u0d00-\u0d03\u0d3b\u0d3c\u0d3e-\u0d44\u0d46-\u0d48\u0d4a-\u0d4d\u0d57\u0d62\u0d63\u0d66-\u0d6f\u0d82\u0d83\u0dca\u0dcf-\u0dd4\u0dd6\u0dd8-\u0ddf\u0de6-\u0def\u0df2\u0df3\u0e31\u0e34-\u0e3a\u0e47-\u0e4e\u0e50-\u0e59\u0eb1\u0eb4-\u0eb9\u0ebb\u0ebc\u0ec8-\u0ecd\u0ed0-\u0ed9\u0f18\u0f19\u0f20-\u0f29\u0f35\u0f37\u0f39\u0f3e\u0f3f\u0f71-\u0f84\u0f86\u0f87\u0f8d-\u0f97\u0f99-\u0fbc\u0fc6\u102b-\u103e\u1040-\u1049\u1056-\u1059\u105e-\u1060\u1062-\u1064\u1067-\u106d\u1071-\u1074\u1082-\u108d\u108f-\u109d\u135d-\u135f\u1369-\u1371\u1712-\u1714\u1732-\u1734\u1752\u1753\u1772\u1773\u17b4-\u17d3\u17dd\u17e0-\u17e9\u180b-\u180d\u1810-\u1819\u18a9\u1920-\u192b\u1930-\u193b\u1946-\u194f\u19d0-\u19da\u1a17-\u1a1b\u1a55-\u1a5e\u1a60-\u1a7c\u1a7f-\u1a89\u1a90-\u1a99\u1ab0-\u1abd\u1b00-\u1b04\u1b34-\u1b44\u1b50-\u1b59\u1b6b-\u1b73\u1b80-\u1b82\u1ba1-\u1bad\u1bb0-\u1bb9\u1be6-\u1bf3\u1c24-\u1c37\u1c40-\u1c49\u1c50-\u1c59\u1cd0-\u1cd2\u1cd4-\u1ce8\u1ced\u1cf2-\u1cf4\u1cf7-\u1cf9\u1dc0-\u1df9\u1dfb-\u1dff\u203f\u2040\u2054\u20d0-\u20dc\u20e1\u20e5-\u20f0\u2cef-\u2cf1\u2d7f\u2de0-\u2dff\u302a-\u302f\u3099\u309a\ua620-\ua629\ua66f\ua674-\ua67d\ua69e\ua69f\ua6f0\ua6f1\ua802\ua806\ua80b\ua823-\ua827\ua880\ua881\ua8b4-\ua8c5\ua8d0-\ua8d9\ua8e0-\ua8f1\ua900-\ua909\ua926-\ua92d\ua947-\ua953\ua980-\ua983\ua9b3-\ua9c0\ua9d0-\ua9d9\ua9e5\ua9f0-\ua9f9\uaa29-\uaa36\uaa43\uaa4c\uaa4d\uaa50-\uaa59\uaa7b-\uaa7d\uaab0\uaab2-\uaab4\uaab7\uaab8\uaabe\uaabf\uaac1\uaaeb-\uaaef\uaaf5\uaaf6\uabe3-\uabea\uabec\uabed\uabf0-\uabf9\ufb1e\ufe00-\ufe0f\ufe20-\ufe2f\ufe33\ufe34\ufe4d-\ufe4f\uff10-\uff19\uff3f";var nonASCIIidentifierStart=new RegExp("["+nonASCIIidentifierStartChars+"]");var nonASCIIidentifier=new RegExp("["+nonASCIIidentifierStartChars+nonASCIIidentifierChars+"]");nonASCIIidentifierStartChars=nonASCIIidentifierChars=null;var astralIdentifierStartCodes=[0,11,2,25,2,18,2,1,2,14,3,13,35,122,70,52,268,28,4,48,48,31,14,29,6,37,11,29,3,35,5,7,2,4,43,157,19,35,5,35,5,39,9,51,157,310,10,21,11,7,153,5,3,0,2,43,2,1,4,0,3,22,11,22,10,30,66,18,2,1,11,21,11,25,71,55,7,1,65,0,16,3,2,2,2,26,45,28,4,28,36,7,2,27,28,53,11,21,11,18,14,17,111,72,56,50,14,50,785,52,76,44,33,24,27,35,42,34,4,0,13,47,15,3,22,0,2,0,36,17,2,24,85,6,2,0,2,3,2,14,2,9,8,46,39,7,3,1,3,21,2,6,2,1,2,4,4,0,19,0,13,4,159,52,19,3,54,47,21,1,2,0,185,46,42,3,37,47,21,0,60,42,86,25,391,63,32,0,257,0,11,39,8,0,22,0,12,39,3,3,55,56,264,8,2,36,18,0,50,29,113,6,2,1,2,37,22,0,698,921,103,110,18,195,2749,1070,4050,582,8634,568,8,30,114,29,19,47,17,3,32,20,6,18,881,68,12,0,67,12,65,1,31,6124,20,754,9486,286,82,395,2309,106,6,12,4,8,8,9,5991,84,2,70,2,1,3,0,3,1,3,3,2,11,2,0,2,6,2,64,2,3,3,7,2,6,2,27,2,3,2,4,2,0,4,6,2,339,3,24,2,24,2,30,2,24,2,30,2,24,2,30,2,24,2,30,2,24,2,7,4149,196,60,67,1213,3,2,26,2,1,2,0,3,0,2,9,2,3,2,0,2,0,7,0,5,0,2,0,2,0,2,2,2,1,2,0,3,0,2,0,2,0,2,0,2,0,2,1,2,0,3,3,2,6,2,3,2,3,2,0,2,9,2,16,6,2,2,4,2,16,4421,42710,42,4148,12,221,3,5761,15,7472,3104,541];var astralIdentifierCodes=[509,0,227,0,150,4,294,9,1368,2,2,1,6,3,41,2,5,0,166,1,1306,2,54,14,32,9,16,3,46,10,54,9,7,2,37,13,2,9,52,0,13,2,49,13,10,2,4,9,83,11,7,0,161,11,6,9,7,3,57,0,2,6,3,1,3,2,10,0,11,1,3,6,4,4,193,17,10,9,87,19,13,9,214,6,3,8,28,1,83,16,16,9,82,12,9,9,84,14,5,9,423,9,280,9,41,6,2,3,9,0,10,10,47,15,406,7,2,7,17,9,57,21,2,13,123,5,4,0,2,1,2,6,2,0,9,9,19719,9,135,4,60,6,26,9,1016,45,17,3,19723,1,5319,4,4,5,9,7,3,6,31,3,149,2,1418,49,513,54,5,49,9,0,15,0,23,4,2,14,1361,6,2,16,3,6,2,1,2,4,2214,6,110,6,6,9,792487,239];function isInAstralSet(code,set){var pos=0x10000;for(var i=0;i<set.length;i+=2){pos+=set[i];if(pos>code){return false}
pos+=set[i+1];if(pos>=code){return true}}}
function isIdentifierStart(code,astral){if(code<65){return code===36}
if(code<91){return true}
if(code<97){return code===95}
if(code<123){return true}
if(code<=0xffff){return code>=0xaa&&nonASCIIidentifierStart.test(String.fromCharCode(code))}
if(astral===false){return false}
return isInAstralSet(code,astralIdentifierStartCodes)}
function isIdentifierChar(code,astral){if(code<48){return code===36}
if(code<58){return true}
if(code<65){return false}
if(code<91){return true}
if(code<97){return code===95}
if(code<123){return true}
if(code<=0xffff){return code>=0xaa&&nonASCIIidentifier.test(String.fromCharCode(code))}
if(astral===false){return false}
return isInAstralSet(code,astralIdentifierStartCodes)||isInAstralSet(code,astralIdentifierCodes)}
var TokenType=function TokenType(label,conf){if(conf===void 0)conf={};this.label=label;this.keyword=conf.keyword;this.beforeExpr=!!conf.beforeExpr;this.startsExpr=!!conf.startsExpr;this.isLoop=!!conf.isLoop;this.isAssign=!!conf.isAssign;this.prefix=!!conf.prefix;this.postfix=!!conf.postfix;this.binop=conf.binop||null;this.updateContext=null;};function binop(name,prec){return new TokenType(name,{beforeExpr:true,binop:prec})}
var beforeExpr={beforeExpr:true};var startsExpr={startsExpr:true};var keywords$1={};function kw(name,options){if(options===void 0)options={};options.keyword=name;return keywords$1[name]=new TokenType(name,options)}
var types={num:new TokenType("num",startsExpr),regexp:new TokenType("regexp",startsExpr),string:new TokenType("string",startsExpr),name:new TokenType("name",startsExpr),eof:new TokenType("eof"),bracketL:new TokenType("[",{beforeExpr:true,startsExpr:true}),bracketR:new TokenType("]"),braceL:new TokenType("{",{beforeExpr:true,startsExpr:true}),braceR:new TokenType("}"),parenL:new TokenType("(",{beforeExpr:true,startsExpr:true}),parenR:new TokenType(")"),comma:new TokenType(",",beforeExpr),semi:new TokenType(";",beforeExpr),colon:new TokenType(":",beforeExpr),dot:new TokenType("."),question:new TokenType("?",beforeExpr),arrow:new TokenType("=>",beforeExpr),template:new TokenType("template"),invalidTemplate:new TokenType("invalidTemplate"),ellipsis:new TokenType("...",beforeExpr),backQuote:new TokenType("`",startsExpr),dollarBraceL:new TokenType("${",{beforeExpr:true,startsExpr:true}),eq:new TokenType("=",{beforeExpr:true,isAssign:true}),assign:new TokenType("_=",{beforeExpr:true,isAssign:true}),incDec:new TokenType("++/--",{prefix:true,postfix:true,startsExpr:true}),prefix:new TokenType("!/~",{beforeExpr:true,prefix:true,startsExpr:true}),logicalOR:binop("||",1),logicalAND:binop("&&",2),bitwiseOR:binop("|",3),bitwiseXOR:binop("^",4),bitwiseAND:binop("&",5),equality:binop("==/!=/===/!==",6),relational:binop("</>/<=/>=",7),bitShift:binop("<</>>/>>>",8),plusMin:new TokenType("+/-",{beforeExpr:true,binop:9,prefix:true,startsExpr:true}),modulo:binop("%",10),star:binop("*",10),slash:binop("/",10),starstar:new TokenType("**",{beforeExpr:true}),_break:kw("break"),_case:kw("case",beforeExpr),_catch:kw("catch"),_continue:kw("continue"),_debugger:kw("debugger"),_default:kw("default",beforeExpr),_do:kw("do",{isLoop:true,beforeExpr:true}),_else:kw("else",beforeExpr),_finally:kw("finally"),_for:kw("for",{isLoop:true}),_function:kw("function",startsExpr),_if:kw("if"),_return:kw("return",beforeExpr),_switch:kw("switch"),_throw:kw("throw",beforeExpr),_try:kw("try"),_var:kw("var"),_const:kw("const"),_while:kw("while",{isLoop:true}),_with:kw("with"),_new:kw("new",{beforeExpr:true,startsExpr:true}),_this:kw("this",startsExpr),_super:kw("super",startsExpr),_class:kw("class",startsExpr),_extends:kw("extends",beforeExpr),_export:kw("export"),_import:kw("import"),_null:kw("null",startsExpr),_true:kw("true",startsExpr),_false:kw("false",startsExpr),_in:kw("in",{beforeExpr:true,binop:7}),_instanceof:kw("instanceof",{beforeExpr:true,binop:7}),_typeof:kw("typeof",{beforeExpr:true,prefix:true,startsExpr:true}),_void:kw("void",{beforeExpr:true,prefix:true,startsExpr:true}),_delete:kw("delete",{beforeExpr:true,prefix:true,startsExpr:true})};var lineBreak=/\r\n?|\n|\u2028|\u2029/;var lineBreakG=new RegExp(lineBreak.source,"g");function isNewLine(code){return code===10||code===13||code===0x2028||code===0x2029}
var nonASCIIwhitespace=/[\u1680\u180e\u2000-\u200a\u202f\u205f\u3000\ufeff]/;var skipWhiteSpace=/(?:\s|\/\/.*|\/\*[^]*?\*\/)*/g;var ref=Object.prototype;var hasOwnProperty=ref.hasOwnProperty;var toString=ref.toString;function has(obj,propName){return hasOwnProperty.call(obj,propName)}
var isArray=Array.isArray||(function(obj){return(toString.call(obj)==="[object Array]");});var Position=function Position(line,col){this.line=line;this.column=col;};Position.prototype.offset=function offset(n){return new Position(this.line,this.column+n)};var SourceLocation=function SourceLocation(p,start,end){this.start=start;this.end=end;if(p.sourceFile!==null){this.source=p.sourceFile;}};function getLineInfo(input,offset){for(var line=1,cur=0;;){lineBreakG.lastIndex=cur;var match=lineBreakG.exec(input);if(match&&match.index<offset){++line;cur=match.index+match[0].length;}else{return new Position(line,offset-cur)}}}
var defaultOptions={ecmaVersion:7,sourceType:"script",onInsertedSemicolon:null,onTrailingComma:null,allowReserved:null,allowReturnOutsideFunction:false,allowImportExportEverywhere:false,allowHashBang:false,locations:false,onToken:null,onComment:null,ranges:false,program:null,sourceFile:null,directSourceFile:null,preserveParens:false,plugins:{}};function getOptions(opts){var options={};for(var opt in defaultOptions)
{options[opt]=opts&&has(opts,opt)?opts[opt]:defaultOptions[opt];}
if(options.ecmaVersion>=2015)
{options.ecmaVersion-=2009;}
if(options.allowReserved==null)
{options.allowReserved=options.ecmaVersion<5;}
if(isArray(options.onToken)){var tokens=options.onToken;options.onToken=function(token){return tokens.push(token);};}
if(isArray(options.onComment))
{options.onComment=pushComment(options,options.onComment);}
return options}
function pushComment(options,array){return function(block,text,start,end,startLoc,endLoc){var comment={type:block?"Block":"Line",value:text,start:start,end:end};if(options.locations)
{comment.loc=new SourceLocation(this,startLoc,endLoc);}
if(options.ranges)
{comment.range=[start,end];}
array.push(comment);}}
var plugins={};function keywordRegexp(words){return new RegExp("^(?:"+words.replace(/ /g,"|")+")$")}
var Parser=function Parser(options,input,startPos){this.options=options=getOptions(options);this.sourceFile=options.sourceFile;this.keywords=keywordRegexp(keywords[options.ecmaVersion>=6?6:5]);var reserved="";if(!options.allowReserved){for(var v=options.ecmaVersion;;v--)
{if(reserved=reservedWords[v]){break}}
if(options.sourceType=="module"){reserved+=" await";}}
this.reservedWords=keywordRegexp(reserved);var reservedStrict=(reserved?reserved+" ":"")+reservedWords.strict;this.reservedWordsStrict=keywordRegexp(reservedStrict);this.reservedWordsStrictBind=keywordRegexp(reservedStrict+" "+reservedWords.strictBind);this.input=String(input);this.containsEsc=false;this.loadPlugins(options.plugins);if(startPos){this.pos=startPos;this.lineStart=this.input.lastIndexOf("\n",startPos-1)+1;this.curLine=this.input.slice(0,this.lineStart).split(lineBreak).length;}else{this.pos=this.lineStart=0;this.curLine=1;}
this.type=types.eof;this.value=null;this.start=this.end=this.pos;this.startLoc=this.endLoc=this.curPosition();this.lastTokEndLoc=this.lastTokStartLoc=null;this.lastTokStart=this.lastTokEnd=this.pos;this.context=this.initialContext();this.exprAllowed=true;this.inModule=options.sourceType==="module";this.strict=this.inModule||this.strictDirective(this.pos);this.potentialArrowAt=-1;this.inFunction=this.inGenerator=this.inAsync=false;this.yieldPos=this.awaitPos=0;this.labels=[];if(this.pos===0&&options.allowHashBang&&this.input.slice(0,2)==="#!")
{this.skipLineComment(2);}
this.scopeStack=[];this.enterFunctionScope();this.regexpState=null;};Parser.prototype.isKeyword=function isKeyword(word){return this.keywords.test(word)};Parser.prototype.isReservedWord=function isReservedWord(word){return this.reservedWords.test(word)};Parser.prototype.extend=function extend(name,f){this[name]=f(this[name]);};Parser.prototype.loadPlugins=function loadPlugins(pluginConfigs){var this$1=this;for(var name in pluginConfigs){var plugin=plugins[name];if(!plugin){throw new Error("Plugin '"+name+"' not found")}
plugin(this$1,pluginConfigs[name]);}};Parser.prototype.parse=function parse(){var node=this.options.program||this.startNode();this.nextToken();return this.parseTopLevel(node)};var pp=Parser.prototype;var literal=/^(?:'((?:\\.|[^'])*?)'|"((?:\\.|[^"])*?)"|;)/;pp.strictDirective=function(start){var this$1=this;for(;;){skipWhiteSpace.lastIndex=start;start+=skipWhiteSpace.exec(this$1.input)[0].length;var match=literal.exec(this$1.input.slice(start));if(!match){return false}
if((match[1]||match[2])=="use strict"){return true}
start+=match[0].length;}};pp.eat=function(type){if(this.type===type){this.next();return true}else{return false}};pp.isContextual=function(name){return this.type===types.name&&this.value===name&&!this.containsEsc};pp.eatContextual=function(name){if(!this.isContextual(name)){return false}
this.next();return true};pp.expectContextual=function(name){if(!this.eatContextual(name)){this.unexpected();}};pp.canInsertSemicolon=function(){return this.type===types.eof||this.type===types.braceR||lineBreak.test(this.input.slice(this.lastTokEnd,this.start))};pp.insertSemicolon=function(){if(this.canInsertSemicolon()){if(this.options.onInsertedSemicolon)
{this.options.onInsertedSemicolon(this.lastTokEnd,this.lastTokEndLoc);}
return true}};pp.semicolon=function(){if(!this.eat(types.semi)&&!this.insertSemicolon()){this.unexpected();}};pp.afterTrailingComma=function(tokType,notNext){if(this.type==tokType){if(this.options.onTrailingComma)
{this.options.onTrailingComma(this.lastTokStart,this.lastTokStartLoc);}
if(!notNext)
{this.next();}
return true}};pp.expect=function(type){this.eat(type)||this.unexpected();};pp.unexpected=function(pos){this.raise(pos!=null?pos:this.start,"Unexpected token");};function DestructuringErrors(){this.shorthandAssign=this.trailingComma=this.parenthesizedAssign=this.parenthesizedBind=this.doubleProto=-1;}
pp.checkPatternErrors=function(refDestructuringErrors,isAssign){if(!refDestructuringErrors){return}
if(refDestructuringErrors.trailingComma>-1)
{this.raiseRecoverable(refDestructuringErrors.trailingComma,"Comma is not permitted after the rest element");}
var parens=isAssign?refDestructuringErrors.parenthesizedAssign:refDestructuringErrors.parenthesizedBind;if(parens>-1){this.raiseRecoverable(parens,"Parenthesized pattern");}};pp.checkExpressionErrors=function(refDestructuringErrors,andThrow){if(!refDestructuringErrors){return false}
var shorthandAssign=refDestructuringErrors.shorthandAssign;var doubleProto=refDestructuringErrors.doubleProto;if(!andThrow){return shorthandAssign>=0||doubleProto>=0}
if(shorthandAssign>=0)
{this.raise(shorthandAssign,"Shorthand property assignments are valid only in destructuring patterns");}
if(doubleProto>=0)
{this.raiseRecoverable(doubleProto,"Redefinition of __proto__ property");}};pp.checkYieldAwaitInDefaultParams=function(){if(this.yieldPos&&(!this.awaitPos||this.yieldPos<this.awaitPos))
{this.raise(this.yieldPos,"Yield expression cannot be a default value");}
if(this.awaitPos)
{this.raise(this.awaitPos,"Await expression cannot be a default value");}};pp.isSimpleAssignTarget=function(expr){if(expr.type==="ParenthesizedExpression")
{return this.isSimpleAssignTarget(expr.expression)}
return expr.type==="Identifier"||expr.type==="MemberExpression"};var pp$1=Parser.prototype;pp$1.parseTopLevel=function(node){var this$1=this;var exports={};if(!node.body){node.body=[];}
while(this.type!==types.eof){var stmt=this$1.parseStatement(true,true,exports);node.body.push(stmt);}
this.adaptDirectivePrologue(node.body);this.next();if(this.options.ecmaVersion>=6){node.sourceType=this.options.sourceType;}
return this.finishNode(node,"Program")};var loopLabel={kind:"loop"};var switchLabel={kind:"switch"};pp$1.isLet=function(){if(this.options.ecmaVersion<6||!this.isContextual("let")){return false}
skipWhiteSpace.lastIndex=this.pos;var skip=skipWhiteSpace.exec(this.input);var next=this.pos+skip[0].length,nextCh=this.input.charCodeAt(next);if(nextCh===91||nextCh==123){return true}
if(isIdentifierStart(nextCh,true)){var pos=next+1;while(isIdentifierChar(this.input.charCodeAt(pos),true)){++pos;}
var ident=this.input.slice(next,pos);if(!keywordRelationalOperator.test(ident)){return true}}
return false};pp$1.isAsyncFunction=function(){if(this.options.ecmaVersion<8||!this.isContextual("async"))
{return false}
skipWhiteSpace.lastIndex=this.pos;var skip=skipWhiteSpace.exec(this.input);var next=this.pos+skip[0].length;return!lineBreak.test(this.input.slice(this.pos,next))&&this.input.slice(next,next+8)==="function"&&(next+8==this.input.length||!isIdentifierChar(this.input.charAt(next+8)))};pp$1.parseStatement=function(declaration,topLevel,exports){var starttype=this.type,node=this.startNode(),kind;if(this.isLet()){starttype=types._var;kind="let";}
switch(starttype){case types._break:case types._continue:return this.parseBreakContinueStatement(node,starttype.keyword)
case types._debugger:return this.parseDebuggerStatement(node)
case types._do:return this.parseDoStatement(node)
case types._for:return this.parseForStatement(node)
case types._function:if(!declaration&&this.options.ecmaVersion>=6){this.unexpected();}
return this.parseFunctionStatement(node,false)
case types._class:if(!declaration){this.unexpected();}
return this.parseClass(node,true)
case types._if:return this.parseIfStatement(node)
case types._return:return this.parseReturnStatement(node)
case types._switch:return this.parseSwitchStatement(node)
case types._throw:return this.parseThrowStatement(node)
case types._try:return this.parseTryStatement(node)
case types._const:case types._var:kind=kind||this.value;if(!declaration&&kind!="var"){this.unexpected();}
return this.parseVarStatement(node,kind)
case types._while:return this.parseWhileStatement(node)
case types._with:return this.parseWithStatement(node)
case types.braceL:return this.parseBlock()
case types.semi:return this.parseEmptyStatement(node)
case types._export:case types._import:if(!this.options.allowImportExportEverywhere){if(!topLevel)
{this.raise(this.start,"'import' and 'export' may only appear at the top level");}
if(!this.inModule)
{this.raise(this.start,"'import' and 'export' may appear only with 'sourceType: module'");}}
return starttype===types._import?this.parseImport(node):this.parseExport(node,exports)
default:if(this.isAsyncFunction()){if(!declaration){this.unexpected();}
this.next();return this.parseFunctionStatement(node,true)}
var maybeName=this.value,expr=this.parseExpression();if(starttype===types.name&&expr.type==="Identifier"&&this.eat(types.colon))
{return this.parseLabeledStatement(node,maybeName,expr)}
else{return this.parseExpressionStatement(node,expr)}}};pp$1.parseBreakContinueStatement=function(node,keyword){var this$1=this;var isBreak=keyword=="break";this.next();if(this.eat(types.semi)||this.insertSemicolon()){node.label=null;}
else if(this.type!==types.name){this.unexpected();}
else{node.label=this.parseIdent();this.semicolon();}
var i=0;for(;i<this.labels.length;++i){var lab=this$1.labels[i];if(node.label==null||lab.name===node.label.name){if(lab.kind!=null&&(isBreak||lab.kind==="loop")){break}
if(node.label&&isBreak){break}}}
if(i===this.labels.length){this.raise(node.start,"Unsyntactic "+keyword);}
return this.finishNode(node,isBreak?"BreakStatement":"ContinueStatement")};pp$1.parseDebuggerStatement=function(node){this.next();this.semicolon();return this.finishNode(node,"DebuggerStatement")};pp$1.parseDoStatement=function(node){this.next();this.labels.push(loopLabel);node.body=this.parseStatement(false);this.labels.pop();this.expect(types._while);node.test=this.parseParenExpression();if(this.options.ecmaVersion>=6)
{this.eat(types.semi);}
else
{this.semicolon();}
return this.finishNode(node,"DoWhileStatement")};pp$1.parseForStatement=function(node){this.next();var awaitAt=(this.options.ecmaVersion>=9&&this.inAsync&&this.eatContextual("await"))?this.lastTokStart:-1;this.labels.push(loopLabel);this.enterLexicalScope();this.expect(types.parenL);if(this.type===types.semi){if(awaitAt>-1){this.unexpected(awaitAt);}
return this.parseFor(node,null)}
var isLet=this.isLet();if(this.type===types._var||this.type===types._const||isLet){var init$1=this.startNode(),kind=isLet?"let":this.value;this.next();this.parseVar(init$1,true,kind);this.finishNode(init$1,"VariableDeclaration");if((this.type===types._in||(this.options.ecmaVersion>=6&&this.isContextual("of")))&&init$1.declarations.length===1&&!(kind!=="var"&&init$1.declarations[0].init)){if(this.options.ecmaVersion>=9){if(this.type===types._in){if(awaitAt>-1){this.unexpected(awaitAt);}}else{node.await=awaitAt>-1;}}
return this.parseForIn(node,init$1)}
if(awaitAt>-1){this.unexpected(awaitAt);}
return this.parseFor(node,init$1)}
var refDestructuringErrors=new DestructuringErrors;var init=this.parseExpression(true,refDestructuringErrors);if(this.type===types._in||(this.options.ecmaVersion>=6&&this.isContextual("of"))){if(this.options.ecmaVersion>=9){if(this.type===types._in){if(awaitAt>-1){this.unexpected(awaitAt);}}else{node.await=awaitAt>-1;}}
this.toAssignable(init,false,refDestructuringErrors);this.checkLVal(init);return this.parseForIn(node,init)}else{this.checkExpressionErrors(refDestructuringErrors,true);}
if(awaitAt>-1){this.unexpected(awaitAt);}
return this.parseFor(node,init)};pp$1.parseFunctionStatement=function(node,isAsync){this.next();return this.parseFunction(node,true,false,isAsync)};pp$1.parseIfStatement=function(node){this.next();node.test=this.parseParenExpression();node.consequent=this.parseStatement(!this.strict&&this.type==types._function);node.alternate=this.eat(types._else)?this.parseStatement(!this.strict&&this.type==types._function):null;return this.finishNode(node,"IfStatement")};pp$1.parseReturnStatement=function(node){if(!this.inFunction&&!this.options.allowReturnOutsideFunction)
{this.raise(this.start,"'return' outside of function");}
this.next();if(this.eat(types.semi)||this.insertSemicolon()){node.argument=null;}
else{node.argument=this.parseExpression();this.semicolon();}
return this.finishNode(node,"ReturnStatement")};pp$1.parseSwitchStatement=function(node){var this$1=this;this.next();node.discriminant=this.parseParenExpression();node.cases=[];this.expect(types.braceL);this.labels.push(switchLabel);this.enterLexicalScope();var cur;for(var sawDefault=false;this.type!=types.braceR;){if(this$1.type===types._case||this$1.type===types._default){var isCase=this$1.type===types._case;if(cur){this$1.finishNode(cur,"SwitchCase");}
node.cases.push(cur=this$1.startNode());cur.consequent=[];this$1.next();if(isCase){cur.test=this$1.parseExpression();}else{if(sawDefault){this$1.raiseRecoverable(this$1.lastTokStart,"Multiple default clauses");}
sawDefault=true;cur.test=null;}
this$1.expect(types.colon);}else{if(!cur){this$1.unexpected();}
cur.consequent.push(this$1.parseStatement(true));}}
this.exitLexicalScope();if(cur){this.finishNode(cur,"SwitchCase");}
this.next();this.labels.pop();return this.finishNode(node,"SwitchStatement")};pp$1.parseThrowStatement=function(node){this.next();if(lineBreak.test(this.input.slice(this.lastTokEnd,this.start)))
{this.raise(this.lastTokEnd,"Illegal newline after throw");}
node.argument=this.parseExpression();this.semicolon();return this.finishNode(node,"ThrowStatement")};var empty=[];pp$1.parseTryStatement=function(node){this.next();node.block=this.parseBlock();node.handler=null;if(this.type===types._catch){var clause=this.startNode();this.next();this.expect(types.parenL);clause.param=this.parseBindingAtom();this.enterLexicalScope();this.checkLVal(clause.param,"let");this.expect(types.parenR);clause.body=this.parseBlock(false);this.exitLexicalScope();node.handler=this.finishNode(clause,"CatchClause");}
node.finalizer=this.eat(types._finally)?this.parseBlock():null;if(!node.handler&&!node.finalizer)
{this.raise(node.start,"Missing catch or finally clause");}
return this.finishNode(node,"TryStatement")};pp$1.parseVarStatement=function(node,kind){this.next();this.parseVar(node,false,kind);this.semicolon();return this.finishNode(node,"VariableDeclaration")};pp$1.parseWhileStatement=function(node){this.next();node.test=this.parseParenExpression();this.labels.push(loopLabel);node.body=this.parseStatement(false);this.labels.pop();return this.finishNode(node,"WhileStatement")};pp$1.parseWithStatement=function(node){if(this.strict){this.raise(this.start,"'with' in strict mode");}
this.next();node.object=this.parseParenExpression();node.body=this.parseStatement(false);return this.finishNode(node,"WithStatement")};pp$1.parseEmptyStatement=function(node){this.next();return this.finishNode(node,"EmptyStatement")};pp$1.parseLabeledStatement=function(node,maybeName,expr){var this$1=this;for(var i$1=0,list=this$1.labels;i$1<list.length;i$1+=1)
{var label=list[i$1];if(label.name===maybeName)
{this$1.raise(expr.start,"Label '"+maybeName+"' is already declared");}}
var kind=this.type.isLoop?"loop":this.type===types._switch?"switch":null;for(var i=this.labels.length-1;i>=0;i--){var label$1=this$1.labels[i];if(label$1.statementStart==node.start){label$1.statementStart=this$1.start;label$1.kind=kind;}else{break}}
this.labels.push({name:maybeName,kind:kind,statementStart:this.start});node.body=this.parseStatement(true);if(node.body.type=="ClassDeclaration"||node.body.type=="VariableDeclaration"&&node.body.kind!="var"||node.body.type=="FunctionDeclaration"&&(this.strict||node.body.generator))
{this.raiseRecoverable(node.body.start,"Invalid labeled declaration");}
this.labels.pop();node.label=expr;return this.finishNode(node,"LabeledStatement")};pp$1.parseExpressionStatement=function(node,expr){node.expression=expr;this.semicolon();return this.finishNode(node,"ExpressionStatement")};pp$1.parseBlock=function(createNewLexicalScope){var this$1=this;if(createNewLexicalScope===void 0)createNewLexicalScope=true;var node=this.startNode();node.body=[];this.expect(types.braceL);if(createNewLexicalScope){this.enterLexicalScope();}
while(!this.eat(types.braceR)){var stmt=this$1.parseStatement(true);node.body.push(stmt);}
if(createNewLexicalScope){this.exitLexicalScope();}
return this.finishNode(node,"BlockStatement")};pp$1.parseFor=function(node,init){node.init=init;this.expect(types.semi);node.test=this.type===types.semi?null:this.parseExpression();this.expect(types.semi);node.update=this.type===types.parenR?null:this.parseExpression();this.expect(types.parenR);this.exitLexicalScope();node.body=this.parseStatement(false);this.labels.pop();return this.finishNode(node,"ForStatement")};pp$1.parseForIn=function(node,init){var type=this.type===types._in?"ForInStatement":"ForOfStatement";this.next();if(type=="ForInStatement"){if(init.type==="AssignmentPattern"||(init.type==="VariableDeclaration"&&init.declarations[0].init!=null&&(this.strict||init.declarations[0].id.type!=="Identifier")))
{this.raise(init.start,"Invalid assignment in for-in loop head");}}
node.left=init;node.right=type=="ForInStatement"?this.parseExpression():this.parseMaybeAssign();this.expect(types.parenR);this.exitLexicalScope();node.body=this.parseStatement(false);this.labels.pop();return this.finishNode(node,type)};pp$1.parseVar=function(node,isFor,kind){var this$1=this;node.declarations=[];node.kind=kind;for(;;){var decl=this$1.startNode();this$1.parseVarId(decl,kind);if(this$1.eat(types.eq)){decl.init=this$1.parseMaybeAssign(isFor);}else if(kind==="const"&&!(this$1.type===types._in||(this$1.options.ecmaVersion>=6&&this$1.isContextual("of")))){this$1.unexpected();}else if(decl.id.type!="Identifier"&&!(isFor&&(this$1.type===types._in||this$1.isContextual("of")))){this$1.raise(this$1.lastTokEnd,"Complex binding patterns require an initialization value");}else{decl.init=null;}
node.declarations.push(this$1.finishNode(decl,"VariableDeclarator"));if(!this$1.eat(types.comma)){break}}
return node};pp$1.parseVarId=function(decl,kind){decl.id=this.parseBindingAtom(kind);this.checkLVal(decl.id,kind,false);};pp$1.parseFunction=function(node,isStatement,allowExpressionBody,isAsync){this.initFunction(node);if(this.options.ecmaVersion>=9||this.options.ecmaVersion>=6&&!isAsync)
{node.generator=this.eat(types.star);}
if(this.options.ecmaVersion>=8)
{node.async=!!isAsync;}
if(isStatement){node.id=isStatement==="nullableID"&&this.type!=types.name?null:this.parseIdent();if(node.id){this.checkLVal(node.id,"var");}}
var oldInGen=this.inGenerator,oldInAsync=this.inAsync,oldYieldPos=this.yieldPos,oldAwaitPos=this.awaitPos,oldInFunc=this.inFunction;this.inGenerator=node.generator;this.inAsync=node.async;this.yieldPos=0;this.awaitPos=0;this.inFunction=true;this.enterFunctionScope();if(!isStatement)
{node.id=this.type==types.name?this.parseIdent():null;}
this.parseFunctionParams(node);this.parseFunctionBody(node,allowExpressionBody);this.inGenerator=oldInGen;this.inAsync=oldInAsync;this.yieldPos=oldYieldPos;this.awaitPos=oldAwaitPos;this.inFunction=oldInFunc;return this.finishNode(node,isStatement?"FunctionDeclaration":"FunctionExpression")};pp$1.parseFunctionParams=function(node){this.expect(types.parenL);node.params=this.parseBindingList(types.parenR,false,this.options.ecmaVersion>=8);this.checkYieldAwaitInDefaultParams();};pp$1.parseClass=function(node,isStatement){var this$1=this;this.next();this.parseClassId(node,isStatement);this.parseClassSuper(node);var classBody=this.startNode();var hadConstructor=false;classBody.body=[];this.expect(types.braceL);while(!this.eat(types.braceR)){var member=this$1.parseClassMember(classBody);if(member&&member.type==="MethodDefinition"&&member.kind==="constructor"){if(hadConstructor){this$1.raise(member.start,"Duplicate constructor in the same class");}
hadConstructor=true;}}
node.body=this.finishNode(classBody,"ClassBody");return this.finishNode(node,isStatement?"ClassDeclaration":"ClassExpression")};pp$1.parseClassMember=function(classBody){var this$1=this;if(this.eat(types.semi)){return null}
var method=this.startNode();var tryContextual=function(k,noLineBreak){if(noLineBreak===void 0)noLineBreak=false;var start=this$1.start,startLoc=this$1.startLoc;if(!this$1.eatContextual(k)){return false}
if(this$1.type!==types.parenL&&(!noLineBreak||!this$1.canInsertSemicolon())){return true}
if(method.key){this$1.unexpected();}
method.computed=false;method.key=this$1.startNodeAt(start,startLoc);method.key.name=k;this$1.finishNode(method.key,"Identifier");return false};method.kind="method";method.static=tryContextual("static");var isGenerator=this.eat(types.star);var isAsync=false;if(!isGenerator){if(this.options.ecmaVersion>=8&&tryContextual("async",true)){isAsync=true;isGenerator=this.options.ecmaVersion>=9&&this.eat(types.star);}else if(tryContextual("get")){method.kind="get";}else if(tryContextual("set")){method.kind="set";}}
if(!method.key){this.parsePropertyName(method);}
var key=method.key;if(!method.computed&&!method.static&&(key.type==="Identifier"&&key.name==="constructor"||key.type==="Literal"&&key.value==="constructor")){if(method.kind!=="method"){this.raise(key.start,"Constructor can't have get/set modifier");}
if(isGenerator){this.raise(key.start,"Constructor can't be a generator");}
if(isAsync){this.raise(key.start,"Constructor can't be an async method");}
method.kind="constructor";}else if(method.static&&key.type==="Identifier"&&key.name==="prototype"){this.raise(key.start,"Classes may not have a static property named prototype");}
this.parseClassMethod(classBody,method,isGenerator,isAsync);if(method.kind==="get"&&method.value.params.length!==0)
{this.raiseRecoverable(method.value.start,"getter should have no params");}
if(method.kind==="set"&&method.value.params.length!==1)
{this.raiseRecoverable(method.value.start,"setter should have exactly one param");}
if(method.kind==="set"&&method.value.params[0].type==="RestElement")
{this.raiseRecoverable(method.value.params[0].start,"Setter cannot use rest params");}
return method};pp$1.parseClassMethod=function(classBody,method,isGenerator,isAsync){method.value=this.parseMethod(isGenerator,isAsync);classBody.body.push(this.finishNode(method,"MethodDefinition"));};pp$1.parseClassId=function(node,isStatement){node.id=this.type===types.name?this.parseIdent():isStatement===true?this.unexpected():null;};pp$1.parseClassSuper=function(node){node.superClass=this.eat(types._extends)?this.parseExprSubscripts():null;};pp$1.parseExport=function(node,exports){var this$1=this;this.next();if(this.eat(types.star)){this.expectContextual("from");if(this.type!==types.string){this.unexpected();}
node.source=this.parseExprAtom();this.semicolon();return this.finishNode(node,"ExportAllDeclaration")}
if(this.eat(types._default)){this.checkExport(exports,"default",this.lastTokStart);var isAsync;if(this.type===types._function||(isAsync=this.isAsyncFunction())){var fNode=this.startNode();this.next();if(isAsync){this.next();}
node.declaration=this.parseFunction(fNode,"nullableID",false,isAsync);}else if(this.type===types._class){var cNode=this.startNode();node.declaration=this.parseClass(cNode,"nullableID");}else{node.declaration=this.parseMaybeAssign();this.semicolon();}
return this.finishNode(node,"ExportDefaultDeclaration")}
if(this.shouldParseExportStatement()){node.declaration=this.parseStatement(true);if(node.declaration.type==="VariableDeclaration")
{this.checkVariableExport(exports,node.declaration.declarations);}
else
{this.checkExport(exports,node.declaration.id.name,node.declaration.id.start);}
node.specifiers=[];node.source=null;}else{node.declaration=null;node.specifiers=this.parseExportSpecifiers(exports);if(this.eatContextual("from")){if(this.type!==types.string){this.unexpected();}
node.source=this.parseExprAtom();}else{for(var i=0,list=node.specifiers;i<list.length;i+=1){var spec=list[i];this$1.checkUnreserved(spec.local);}
node.source=null;}
this.semicolon();}
return this.finishNode(node,"ExportNamedDeclaration")};pp$1.checkExport=function(exports,name,pos){if(!exports){return}
if(has(exports,name))
{this.raiseRecoverable(pos,"Duplicate export '"+name+"'");}
exports[name]=true;};pp$1.checkPatternExport=function(exports,pat){var this$1=this;var type=pat.type;if(type=="Identifier")
{this.checkExport(exports,pat.name,pat.start);}
else if(type=="ObjectPattern")
{for(var i=0,list=pat.properties;i<list.length;i+=1)
{var prop=list[i];this$1.checkPatternExport(exports,prop);}}
else if(type=="ArrayPattern")
{for(var i$1=0,list$1=pat.elements;i$1<list$1.length;i$1+=1){var elt=list$1[i$1];if(elt){this$1.checkPatternExport(exports,elt);}}}
else if(type=="Property")
{this.checkPatternExport(exports,pat.value);}
else if(type=="AssignmentPattern")
{this.checkPatternExport(exports,pat.left);}
else if(type=="RestElement")
{this.checkPatternExport(exports,pat.argument);}
else if(type=="ParenthesizedExpression")
{this.checkPatternExport(exports,pat.expression);}};pp$1.checkVariableExport=function(exports,decls){var this$1=this;if(!exports){return}
for(var i=0,list=decls;i<list.length;i+=1)
{var decl=list[i];this$1.checkPatternExport(exports,decl.id);}};pp$1.shouldParseExportStatement=function(){return this.type.keyword==="var"||this.type.keyword==="const"||this.type.keyword==="class"||this.type.keyword==="function"||this.isLet()||this.isAsyncFunction()};pp$1.parseExportSpecifiers=function(exports){var this$1=this;var nodes=[],first=true;this.expect(types.braceL);while(!this.eat(types.braceR)){if(!first){this$1.expect(types.comma);if(this$1.afterTrailingComma(types.braceR)){break}}else{first=false;}
var node=this$1.startNode();node.local=this$1.parseIdent(true);node.exported=this$1.eatContextual("as")?this$1.parseIdent(true):node.local;this$1.checkExport(exports,node.exported.name,node.exported.start);nodes.push(this$1.finishNode(node,"ExportSpecifier"));}
return nodes};pp$1.parseImport=function(node){this.next();if(this.type===types.string){node.specifiers=empty;node.source=this.parseExprAtom();}else{node.specifiers=this.parseImportSpecifiers();this.expectContextual("from");node.source=this.type===types.string?this.parseExprAtom():this.unexpected();}
this.semicolon();return this.finishNode(node,"ImportDeclaration")};pp$1.parseImportSpecifiers=function(){var this$1=this;var nodes=[],first=true;if(this.type===types.name){var node=this.startNode();node.local=this.parseIdent();this.checkLVal(node.local,"let");nodes.push(this.finishNode(node,"ImportDefaultSpecifier"));if(!this.eat(types.comma)){return nodes}}
if(this.type===types.star){var node$1=this.startNode();this.next();this.expectContextual("as");node$1.local=this.parseIdent();this.checkLVal(node$1.local,"let");nodes.push(this.finishNode(node$1,"ImportNamespaceSpecifier"));return nodes}
this.expect(types.braceL);while(!this.eat(types.braceR)){if(!first){this$1.expect(types.comma);if(this$1.afterTrailingComma(types.braceR)){break}}else{first=false;}
var node$2=this$1.startNode();node$2.imported=this$1.parseIdent(true);if(this$1.eatContextual("as")){node$2.local=this$1.parseIdent();}else{this$1.checkUnreserved(node$2.imported);node$2.local=node$2.imported;}
this$1.checkLVal(node$2.local,"let");nodes.push(this$1.finishNode(node$2,"ImportSpecifier"));}
return nodes};pp$1.adaptDirectivePrologue=function(statements){for(var i=0;i<statements.length&&this.isDirectiveCandidate(statements[i]);++i){statements[i].directive=statements[i].expression.raw.slice(1,-1);}};pp$1.isDirectiveCandidate=function(statement){return(statement.type==="ExpressionStatement"&&statement.expression.type==="Literal"&&typeof statement.expression.value==="string"&&(this.input[statement.start]==="\""||this.input[statement.start]==="'"))};var pp$2=Parser.prototype;pp$2.toAssignable=function(node,isBinding,refDestructuringErrors){var this$1=this;if(this.options.ecmaVersion>=6&&node){switch(node.type){case"Identifier":if(this.inAsync&&node.name==="await")
{this.raise(node.start,"Can not use 'await' as identifier inside an async function");}
break
case"ObjectPattern":case"ArrayPattern":case"RestElement":break
case"ObjectExpression":node.type="ObjectPattern";if(refDestructuringErrors){this.checkPatternErrors(refDestructuringErrors,true);}
for(var i=0,list=node.properties;i<list.length;i+=1){var prop=list[i];this$1.toAssignable(prop,isBinding);if(prop.type==="RestElement"&&(prop.argument.type==="ArrayPattern"||prop.argument.type==="ObjectPattern")){this$1.raise(prop.argument.start,"Unexpected token");}}
break
case"Property":if(node.kind!=="init"){this.raise(node.key.start,"Object pattern can't contain getter or setter");}
this.toAssignable(node.value,isBinding);break
case"ArrayExpression":node.type="ArrayPattern";if(refDestructuringErrors){this.checkPatternErrors(refDestructuringErrors,true);}
this.toAssignableList(node.elements,isBinding);break
case"SpreadElement":node.type="RestElement";this.toAssignable(node.argument,isBinding);if(node.argument.type==="AssignmentPattern")
{this.raise(node.argument.start,"Rest elements cannot have a default value");}
break
case"AssignmentExpression":if(node.operator!=="="){this.raise(node.left.end,"Only '=' operator can be used for specifying default value.");}
node.type="AssignmentPattern";delete node.operator;this.toAssignable(node.left,isBinding);case"AssignmentPattern":break
case"ParenthesizedExpression":this.toAssignable(node.expression,isBinding);break
case"MemberExpression":if(!isBinding){break}
default:this.raise(node.start,"Assigning to rvalue");}}else if(refDestructuringErrors){this.checkPatternErrors(refDestructuringErrors,true);}
return node};pp$2.toAssignableList=function(exprList,isBinding){var this$1=this;var end=exprList.length;for(var i=0;i<end;i++){var elt=exprList[i];if(elt){this$1.toAssignable(elt,isBinding);}}
if(end){var last=exprList[end-1];if(this.options.ecmaVersion===6&&isBinding&&last&&last.type==="RestElement"&&last.argument.type!=="Identifier")
{this.unexpected(last.argument.start);}}
return exprList};pp$2.parseSpread=function(refDestructuringErrors){var node=this.startNode();this.next();node.argument=this.parseMaybeAssign(false,refDestructuringErrors);return this.finishNode(node,"SpreadElement")};pp$2.parseRestBinding=function(){var node=this.startNode();this.next();if(this.options.ecmaVersion===6&&this.type!==types.name)
{this.unexpected();}
node.argument=this.parseBindingAtom();return this.finishNode(node,"RestElement")};pp$2.parseBindingAtom=function(){if(this.options.ecmaVersion>=6){switch(this.type){case types.bracketL:var node=this.startNode();this.next();node.elements=this.parseBindingList(types.bracketR,true,true);return this.finishNode(node,"ArrayPattern")
case types.braceL:return this.parseObj(true)}}
return this.parseIdent()};pp$2.parseBindingList=function(close,allowEmpty,allowTrailingComma){var this$1=this;var elts=[],first=true;while(!this.eat(close)){if(first){first=false;}
else{this$1.expect(types.comma);}
if(allowEmpty&&this$1.type===types.comma){elts.push(null);}else if(allowTrailingComma&&this$1.afterTrailingComma(close)){break}else if(this$1.type===types.ellipsis){var rest=this$1.parseRestBinding();this$1.parseBindingListItem(rest);elts.push(rest);if(this$1.type===types.comma){this$1.raise(this$1.start,"Comma is not permitted after the rest element");}
this$1.expect(close);break}else{var elem=this$1.parseMaybeDefault(this$1.start,this$1.startLoc);this$1.parseBindingListItem(elem);elts.push(elem);}}
return elts};pp$2.parseBindingListItem=function(param){return param};pp$2.parseMaybeDefault=function(startPos,startLoc,left){left=left||this.parseBindingAtom();if(this.options.ecmaVersion<6||!this.eat(types.eq)){return left}
var node=this.startNodeAt(startPos,startLoc);node.left=left;node.right=this.parseMaybeAssign();return this.finishNode(node,"AssignmentPattern")};pp$2.checkLVal=function(expr,bindingType,checkClashes){var this$1=this;switch(expr.type){case"Identifier":if(this.strict&&this.reservedWordsStrictBind.test(expr.name))
{this.raiseRecoverable(expr.start,(bindingType?"Binding ":"Assigning to ")+expr.name+" in strict mode");}
if(checkClashes){if(has(checkClashes,expr.name))
{this.raiseRecoverable(expr.start,"Argument name clash");}
checkClashes[expr.name]=true;}
if(bindingType&&bindingType!=="none"){if(bindingType==="var"&&!this.canDeclareVarName(expr.name)||bindingType!=="var"&&!this.canDeclareLexicalName(expr.name)){this.raiseRecoverable(expr.start,("Identifier '"+(expr.name)+"' has already been declared"));}
if(bindingType==="var"){this.declareVarName(expr.name);}else{this.declareLexicalName(expr.name);}}
break
case"MemberExpression":if(bindingType){this.raiseRecoverable(expr.start,"Binding member expression");}
break
case"ObjectPattern":for(var i=0,list=expr.properties;i<list.length;i+=1)
{var prop=list[i];this$1.checkLVal(prop,bindingType,checkClashes);}
break
case"Property":this.checkLVal(expr.value,bindingType,checkClashes);break
case"ArrayPattern":for(var i$1=0,list$1=expr.elements;i$1<list$1.length;i$1+=1){var elem=list$1[i$1];if(elem){this$1.checkLVal(elem,bindingType,checkClashes);}}
break
case"AssignmentPattern":this.checkLVal(expr.left,bindingType,checkClashes);break
case"RestElement":this.checkLVal(expr.argument,bindingType,checkClashes);break
case"ParenthesizedExpression":this.checkLVal(expr.expression,bindingType,checkClashes);break
default:this.raise(expr.start,(bindingType?"Binding":"Assigning to")+" rvalue");}};var pp$3=Parser.prototype;pp$3.checkPropClash=function(prop,propHash,refDestructuringErrors){if(this.options.ecmaVersion>=9&&prop.type==="SpreadElement")
{return}
if(this.options.ecmaVersion>=6&&(prop.computed||prop.method||prop.shorthand))
{return}
var key=prop.key;var name;switch(key.type){case"Identifier":name=key.name;break
case"Literal":name=String(key.value);break
default:return}
var kind=prop.kind;if(this.options.ecmaVersion>=6){if(name==="__proto__"&&kind==="init"){if(propHash.proto){if(refDestructuringErrors&&refDestructuringErrors.doubleProto<0){refDestructuringErrors.doubleProto=key.start;}
else{this.raiseRecoverable(key.start,"Redefinition of __proto__ property");}}
propHash.proto=true;}
return}
name="$"+name;var other=propHash[name];if(other){var redefinition;if(kind==="init"){redefinition=this.strict&&other.init||other.get||other.set;}else{redefinition=other.init||other[kind];}
if(redefinition)
{this.raiseRecoverable(key.start,"Redefinition of property");}}else{other=propHash[name]={init:false,get:false,set:false};}
other[kind]=true;};pp$3.parseExpression=function(noIn,refDestructuringErrors){var this$1=this;var startPos=this.start,startLoc=this.startLoc;var expr=this.parseMaybeAssign(noIn,refDestructuringErrors);if(this.type===types.comma){var node=this.startNodeAt(startPos,startLoc);node.expressions=[expr];while(this.eat(types.comma)){node.expressions.push(this$1.parseMaybeAssign(noIn,refDestructuringErrors));}
return this.finishNode(node,"SequenceExpression")}
return expr};pp$3.parseMaybeAssign=function(noIn,refDestructuringErrors,afterLeftParse){if(this.inGenerator&&this.isContextual("yield")){return this.parseYield()}
var ownDestructuringErrors=false,oldParenAssign=-1,oldTrailingComma=-1;if(refDestructuringErrors){oldParenAssign=refDestructuringErrors.parenthesizedAssign;oldTrailingComma=refDestructuringErrors.trailingComma;refDestructuringErrors.parenthesizedAssign=refDestructuringErrors.trailingComma=-1;}else{refDestructuringErrors=new DestructuringErrors;ownDestructuringErrors=true;}
var startPos=this.start,startLoc=this.startLoc;if(this.type==types.parenL||this.type==types.name)
{this.potentialArrowAt=this.start;}
var left=this.parseMaybeConditional(noIn,refDestructuringErrors);if(afterLeftParse){left=afterLeftParse.call(this,left,startPos,startLoc);}
if(this.type.isAssign){var node=this.startNodeAt(startPos,startLoc);node.operator=this.value;node.left=this.type===types.eq?this.toAssignable(left,false,refDestructuringErrors):left;if(!ownDestructuringErrors){DestructuringErrors.call(refDestructuringErrors);}
refDestructuringErrors.shorthandAssign=-1;this.checkLVal(left);this.next();node.right=this.parseMaybeAssign(noIn);return this.finishNode(node,"AssignmentExpression")}else{if(ownDestructuringErrors){this.checkExpressionErrors(refDestructuringErrors,true);}}
if(oldParenAssign>-1){refDestructuringErrors.parenthesizedAssign=oldParenAssign;}
if(oldTrailingComma>-1){refDestructuringErrors.trailingComma=oldTrailingComma;}
return left};pp$3.parseMaybeConditional=function(noIn,refDestructuringErrors){var startPos=this.start,startLoc=this.startLoc;var expr=this.parseExprOps(noIn,refDestructuringErrors);if(this.checkExpressionErrors(refDestructuringErrors)){return expr}
if(this.eat(types.question)){var node=this.startNodeAt(startPos,startLoc);node.test=expr;node.consequent=this.parseMaybeAssign();this.expect(types.colon);node.alternate=this.parseMaybeAssign(noIn);return this.finishNode(node,"ConditionalExpression")}
return expr};pp$3.parseExprOps=function(noIn,refDestructuringErrors){var startPos=this.start,startLoc=this.startLoc;var expr=this.parseMaybeUnary(refDestructuringErrors,false);if(this.checkExpressionErrors(refDestructuringErrors)){return expr}
return expr.start==startPos&&expr.type==="ArrowFunctionExpression"?expr:this.parseExprOp(expr,startPos,startLoc,-1,noIn)};pp$3.parseExprOp=function(left,leftStartPos,leftStartLoc,minPrec,noIn){var prec=this.type.binop;if(prec!=null&&(!noIn||this.type!==types._in)){if(prec>minPrec){var logical=this.type===types.logicalOR||this.type===types.logicalAND;var op=this.value;this.next();var startPos=this.start,startLoc=this.startLoc;var right=this.parseExprOp(this.parseMaybeUnary(null,false),startPos,startLoc,prec,noIn);var node=this.buildBinary(leftStartPos,leftStartLoc,left,right,op,logical);return this.parseExprOp(node,leftStartPos,leftStartLoc,minPrec,noIn)}}
return left};pp$3.buildBinary=function(startPos,startLoc,left,right,op,logical){var node=this.startNodeAt(startPos,startLoc);node.left=left;node.operator=op;node.right=right;return this.finishNode(node,logical?"LogicalExpression":"BinaryExpression")};pp$3.parseMaybeUnary=function(refDestructuringErrors,sawUnary){var this$1=this;var startPos=this.start,startLoc=this.startLoc,expr;if(this.inAsync&&this.isContextual("await")){expr=this.parseAwait();sawUnary=true;}else if(this.type.prefix){var node=this.startNode(),update=this.type===types.incDec;node.operator=this.value;node.prefix=true;this.next();node.argument=this.parseMaybeUnary(null,true);this.checkExpressionErrors(refDestructuringErrors,true);if(update){this.checkLVal(node.argument);}
else if(this.strict&&node.operator==="delete"&&node.argument.type==="Identifier")
{this.raiseRecoverable(node.start,"Deleting local variable in strict mode");}
else{sawUnary=true;}
expr=this.finishNode(node,update?"UpdateExpression":"UnaryExpression");}else{expr=this.parseExprSubscripts(refDestructuringErrors);if(this.checkExpressionErrors(refDestructuringErrors)){return expr}
while(this.type.postfix&&!this.canInsertSemicolon()){var node$1=this$1.startNodeAt(startPos,startLoc);node$1.operator=this$1.value;node$1.prefix=false;node$1.argument=expr;this$1.checkLVal(expr);this$1.next();expr=this$1.finishNode(node$1,"UpdateExpression");}}
if(!sawUnary&&this.eat(types.starstar))
{return this.buildBinary(startPos,startLoc,expr,this.parseMaybeUnary(null,false),"**",false)}
else
{return expr}};pp$3.parseExprSubscripts=function(refDestructuringErrors){var startPos=this.start,startLoc=this.startLoc;var expr=this.parseExprAtom(refDestructuringErrors);var skipArrowSubscripts=expr.type==="ArrowFunctionExpression"&&this.input.slice(this.lastTokStart,this.lastTokEnd)!==")";if(this.checkExpressionErrors(refDestructuringErrors)||skipArrowSubscripts){return expr}
var result=this.parseSubscripts(expr,startPos,startLoc);if(refDestructuringErrors&&result.type==="MemberExpression"){if(refDestructuringErrors.parenthesizedAssign>=result.start){refDestructuringErrors.parenthesizedAssign=-1;}
if(refDestructuringErrors.parenthesizedBind>=result.start){refDestructuringErrors.parenthesizedBind=-1;}}
return result};pp$3.parseSubscripts=function(base,startPos,startLoc,noCalls){var this$1=this;var maybeAsyncArrow=this.options.ecmaVersion>=8&&base.type==="Identifier"&&base.name==="async"&&this.lastTokEnd==base.end&&!this.canInsertSemicolon()&&this.input.slice(base.start,base.end)==="async";for(var computed=(void 0);;){if((computed=this$1.eat(types.bracketL))||this$1.eat(types.dot)){var node=this$1.startNodeAt(startPos,startLoc);node.object=base;node.property=computed?this$1.parseExpression():this$1.parseIdent(true);node.computed=!!computed;if(computed){this$1.expect(types.bracketR);}
base=this$1.finishNode(node,"MemberExpression");}else if(!noCalls&&this$1.eat(types.parenL)){var refDestructuringErrors=new DestructuringErrors,oldYieldPos=this$1.yieldPos,oldAwaitPos=this$1.awaitPos;this$1.yieldPos=0;this$1.awaitPos=0;var exprList=this$1.parseExprList(types.parenR,this$1.options.ecmaVersion>=8,false,refDestructuringErrors);if(maybeAsyncArrow&&!this$1.canInsertSemicolon()&&this$1.eat(types.arrow)){this$1.checkPatternErrors(refDestructuringErrors,false);this$1.checkYieldAwaitInDefaultParams();this$1.yieldPos=oldYieldPos;this$1.awaitPos=oldAwaitPos;return this$1.parseArrowExpression(this$1.startNodeAt(startPos,startLoc),exprList,true)}
this$1.checkExpressionErrors(refDestructuringErrors,true);this$1.yieldPos=oldYieldPos||this$1.yieldPos;this$1.awaitPos=oldAwaitPos||this$1.awaitPos;var node$1=this$1.startNodeAt(startPos,startLoc);node$1.callee=base;node$1.arguments=exprList;base=this$1.finishNode(node$1,"CallExpression");}else if(this$1.type===types.backQuote){var node$2=this$1.startNodeAt(startPos,startLoc);node$2.tag=base;node$2.quasi=this$1.parseTemplate({isTagged:true});base=this$1.finishNode(node$2,"TaggedTemplateExpression");}else{return base}}};pp$3.parseExprAtom=function(refDestructuringErrors){var node,canBeArrow=this.potentialArrowAt==this.start;switch(this.type){case types._super:if(!this.inFunction)
{this.raise(this.start,"'super' outside of function or class");}
node=this.startNode();this.next();if(this.type!==types.dot&&this.type!==types.bracketL&&this.type!==types.parenL)
{this.unexpected();}
return this.finishNode(node,"Super")
case types._this:node=this.startNode();this.next();return this.finishNode(node,"ThisExpression")
case types.name:var startPos=this.start,startLoc=this.startLoc,containsEsc=this.containsEsc;var id=this.parseIdent(this.type!==types.name);if(this.options.ecmaVersion>=8&&!containsEsc&&id.name==="async"&&!this.canInsertSemicolon()&&this.eat(types._function))
{return this.parseFunction(this.startNodeAt(startPos,startLoc),false,false,true)}
if(canBeArrow&&!this.canInsertSemicolon()){if(this.eat(types.arrow))
{return this.parseArrowExpression(this.startNodeAt(startPos,startLoc),[id],false)}
if(this.options.ecmaVersion>=8&&id.name==="async"&&this.type===types.name&&!containsEsc){id=this.parseIdent();if(this.canInsertSemicolon()||!this.eat(types.arrow))
{this.unexpected();}
return this.parseArrowExpression(this.startNodeAt(startPos,startLoc),[id],true)}}
return id
case types.regexp:var value=this.value;node=this.parseLiteral(value.value);node.regex={pattern:value.pattern,flags:value.flags};return node
case types.num:case types.string:return this.parseLiteral(this.value)
case types._null:case types._true:case types._false:node=this.startNode();node.value=this.type===types._null?null:this.type===types._true;node.raw=this.type.keyword;this.next();return this.finishNode(node,"Literal")
case types.parenL:var start=this.start,expr=this.parseParenAndDistinguishExpression(canBeArrow);if(refDestructuringErrors){if(refDestructuringErrors.parenthesizedAssign<0&&!this.isSimpleAssignTarget(expr))
{refDestructuringErrors.parenthesizedAssign=start;}
if(refDestructuringErrors.parenthesizedBind<0)
{refDestructuringErrors.parenthesizedBind=start;}}
return expr
case types.bracketL:node=this.startNode();this.next();node.elements=this.parseExprList(types.bracketR,true,true,refDestructuringErrors);return this.finishNode(node,"ArrayExpression")
case types.braceL:return this.parseObj(false,refDestructuringErrors)
case types._function:node=this.startNode();this.next();return this.parseFunction(node,false)
case types._class:return this.parseClass(this.startNode(),false)
case types._new:return this.parseNew()
case types.backQuote:return this.parseTemplate()
default:this.unexpected();}};pp$3.parseLiteral=function(value){var node=this.startNode();node.value=value;node.raw=this.input.slice(this.start,this.end);this.next();return this.finishNode(node,"Literal")};pp$3.parseParenExpression=function(){this.expect(types.parenL);var val=this.parseExpression();this.expect(types.parenR);return val};pp$3.parseParenAndDistinguishExpression=function(canBeArrow){var this$1=this;var startPos=this.start,startLoc=this.startLoc,val,allowTrailingComma=this.options.ecmaVersion>=8;if(this.options.ecmaVersion>=6){this.next();var innerStartPos=this.start,innerStartLoc=this.startLoc;var exprList=[],first=true,lastIsComma=false;var refDestructuringErrors=new DestructuringErrors,oldYieldPos=this.yieldPos,oldAwaitPos=this.awaitPos,spreadStart;this.yieldPos=0;this.awaitPos=0;while(this.type!==types.parenR){first?first=false:this$1.expect(types.comma);if(allowTrailingComma&&this$1.afterTrailingComma(types.parenR,true)){lastIsComma=true;break}else if(this$1.type===types.ellipsis){spreadStart=this$1.start;exprList.push(this$1.parseParenItem(this$1.parseRestBinding()));if(this$1.type===types.comma){this$1.raise(this$1.start,"Comma is not permitted after the rest element");}
break}else{exprList.push(this$1.parseMaybeAssign(false,refDestructuringErrors,this$1.parseParenItem));}}
var innerEndPos=this.start,innerEndLoc=this.startLoc;this.expect(types.parenR);if(canBeArrow&&!this.canInsertSemicolon()&&this.eat(types.arrow)){this.checkPatternErrors(refDestructuringErrors,false);this.checkYieldAwaitInDefaultParams();this.yieldPos=oldYieldPos;this.awaitPos=oldAwaitPos;return this.parseParenArrowList(startPos,startLoc,exprList)}
if(!exprList.length||lastIsComma){this.unexpected(this.lastTokStart);}
if(spreadStart){this.unexpected(spreadStart);}
this.checkExpressionErrors(refDestructuringErrors,true);this.yieldPos=oldYieldPos||this.yieldPos;this.awaitPos=oldAwaitPos||this.awaitPos;if(exprList.length>1){val=this.startNodeAt(innerStartPos,innerStartLoc);val.expressions=exprList;this.finishNodeAt(val,"SequenceExpression",innerEndPos,innerEndLoc);}else{val=exprList[0];}}else{val=this.parseParenExpression();}
if(this.options.preserveParens){var par=this.startNodeAt(startPos,startLoc);par.expression=val;return this.finishNode(par,"ParenthesizedExpression")}else{return val}};pp$3.parseParenItem=function(item){return item};pp$3.parseParenArrowList=function(startPos,startLoc,exprList){return this.parseArrowExpression(this.startNodeAt(startPos,startLoc),exprList)};var empty$1=[];pp$3.parseNew=function(){var node=this.startNode();var meta=this.parseIdent(true);if(this.options.ecmaVersion>=6&&this.eat(types.dot)){node.meta=meta;var containsEsc=this.containsEsc;node.property=this.parseIdent(true);if(node.property.name!=="target"||containsEsc)
{this.raiseRecoverable(node.property.start,"The only valid meta property for new is new.target");}
if(!this.inFunction)
{this.raiseRecoverable(node.start,"new.target can only be used in functions");}
return this.finishNode(node,"MetaProperty")}
var startPos=this.start,startLoc=this.startLoc;node.callee=this.parseSubscripts(this.parseExprAtom(),startPos,startLoc,true);if(this.eat(types.parenL)){node.arguments=this.parseExprList(types.parenR,this.options.ecmaVersion>=8,false);}
else{node.arguments=empty$1;}
return this.finishNode(node,"NewExpression")};pp$3.parseTemplateElement=function(ref){var isTagged=ref.isTagged;var elem=this.startNode();if(this.type===types.invalidTemplate){if(!isTagged){this.raiseRecoverable(this.start,"Bad escape sequence in untagged template literal");}
elem.value={raw:this.value,cooked:null};}else{elem.value={raw:this.input.slice(this.start,this.end).replace(/\r\n?/g,"\n"),cooked:this.value};}
this.next();elem.tail=this.type===types.backQuote;return this.finishNode(elem,"TemplateElement")};pp$3.parseTemplate=function(ref){var this$1=this;if(ref===void 0)ref={};var isTagged=ref.isTagged;if(isTagged===void 0)isTagged=false;var node=this.startNode();this.next();node.expressions=[];var curElt=this.parseTemplateElement({isTagged:isTagged});node.quasis=[curElt];while(!curElt.tail){this$1.expect(types.dollarBraceL);node.expressions.push(this$1.parseExpression());this$1.expect(types.braceR);node.quasis.push(curElt=this$1.parseTemplateElement({isTagged:isTagged}));}
this.next();return this.finishNode(node,"TemplateLiteral")};pp$3.isAsyncProp=function(prop){return!prop.computed&&prop.key.type==="Identifier"&&prop.key.name==="async"&&(this.type===types.name||this.type===types.num||this.type===types.string||this.type===types.bracketL||this.type.keyword||(this.options.ecmaVersion>=9&&this.type===types.star))&&!lineBreak.test(this.input.slice(this.lastTokEnd,this.start))};pp$3.parseObj=function(isPattern,refDestructuringErrors){var this$1=this;var node=this.startNode(),first=true,propHash={};node.properties=[];this.next();while(!this.eat(types.braceR)){if(!first){this$1.expect(types.comma);if(this$1.afterTrailingComma(types.braceR)){break}}else{first=false;}
var prop=this$1.parseProperty(isPattern,refDestructuringErrors);if(!isPattern){this$1.checkPropClash(prop,propHash,refDestructuringErrors);}
node.properties.push(prop);}
return this.finishNode(node,isPattern?"ObjectPattern":"ObjectExpression")};pp$3.parseProperty=function(isPattern,refDestructuringErrors){var prop=this.startNode(),isGenerator,isAsync,startPos,startLoc;if(this.options.ecmaVersion>=9&&this.eat(types.ellipsis)){if(isPattern){prop.argument=this.parseIdent(false);if(this.type===types.comma){this.raise(this.start,"Comma is not permitted after the rest element");}
return this.finishNode(prop,"RestElement")}
if(this.type===types.parenL&&refDestructuringErrors){if(refDestructuringErrors.parenthesizedAssign<0){refDestructuringErrors.parenthesizedAssign=this.start;}
if(refDestructuringErrors.parenthesizedBind<0){refDestructuringErrors.parenthesizedBind=this.start;}}
prop.argument=this.parseMaybeAssign(false,refDestructuringErrors);if(this.type===types.comma&&refDestructuringErrors&&refDestructuringErrors.trailingComma<0){refDestructuringErrors.trailingComma=this.start;}
return this.finishNode(prop,"SpreadElement")}
if(this.options.ecmaVersion>=6){prop.method=false;prop.shorthand=false;if(isPattern||refDestructuringErrors){startPos=this.start;startLoc=this.startLoc;}
if(!isPattern)
{isGenerator=this.eat(types.star);}}
var containsEsc=this.containsEsc;this.parsePropertyName(prop);if(!isPattern&&!containsEsc&&this.options.ecmaVersion>=8&&!isGenerator&&this.isAsyncProp(prop)){isAsync=true;isGenerator=this.options.ecmaVersion>=9&&this.eat(types.star);this.parsePropertyName(prop,refDestructuringErrors);}else{isAsync=false;}
this.parsePropertyValue(prop,isPattern,isGenerator,isAsync,startPos,startLoc,refDestructuringErrors,containsEsc);return this.finishNode(prop,"Property")};pp$3.parsePropertyValue=function(prop,isPattern,isGenerator,isAsync,startPos,startLoc,refDestructuringErrors,containsEsc){if((isGenerator||isAsync)&&this.type===types.colon)
{this.unexpected();}
if(this.eat(types.colon)){prop.value=isPattern?this.parseMaybeDefault(this.start,this.startLoc):this.parseMaybeAssign(false,refDestructuringErrors);prop.kind="init";}else if(this.options.ecmaVersion>=6&&this.type===types.parenL){if(isPattern){this.unexpected();}
prop.kind="init";prop.method=true;prop.value=this.parseMethod(isGenerator,isAsync);}else if(!isPattern&&!containsEsc&&this.options.ecmaVersion>=5&&!prop.computed&&prop.key.type==="Identifier"&&(prop.key.name==="get"||prop.key.name==="set")&&(this.type!=types.comma&&this.type!=types.braceR)){if(isGenerator||isAsync){this.unexpected();}
prop.kind=prop.key.name;this.parsePropertyName(prop);prop.value=this.parseMethod(false);var paramCount=prop.kind==="get"?0:1;if(prop.value.params.length!==paramCount){var start=prop.value.start;if(prop.kind==="get")
{this.raiseRecoverable(start,"getter should have no params");}
else
{this.raiseRecoverable(start,"setter should have exactly one param");}}else{if(prop.kind==="set"&&prop.value.params[0].type==="RestElement")
{this.raiseRecoverable(prop.value.params[0].start,"Setter cannot use rest params");}}}else if(this.options.ecmaVersion>=6&&!prop.computed&&prop.key.type==="Identifier"){this.checkUnreserved(prop.key);prop.kind="init";if(isPattern){prop.value=this.parseMaybeDefault(startPos,startLoc,prop.key);}else if(this.type===types.eq&&refDestructuringErrors){if(refDestructuringErrors.shorthandAssign<0)
{refDestructuringErrors.shorthandAssign=this.start;}
prop.value=this.parseMaybeDefault(startPos,startLoc,prop.key);}else{prop.value=prop.key;}
prop.shorthand=true;}else{this.unexpected();}};pp$3.parsePropertyName=function(prop){if(this.options.ecmaVersion>=6){if(this.eat(types.bracketL)){prop.computed=true;prop.key=this.parseMaybeAssign();this.expect(types.bracketR);return prop.key}else{prop.computed=false;}}
return prop.key=this.type===types.num||this.type===types.string?this.parseExprAtom():this.parseIdent(true)};pp$3.initFunction=function(node){node.id=null;if(this.options.ecmaVersion>=6){node.generator=false;node.expression=false;}
if(this.options.ecmaVersion>=8)
{node.async=false;}};pp$3.parseMethod=function(isGenerator,isAsync){var node=this.startNode(),oldInGen=this.inGenerator,oldInAsync=this.inAsync,oldYieldPos=this.yieldPos,oldAwaitPos=this.awaitPos,oldInFunc=this.inFunction;this.initFunction(node);if(this.options.ecmaVersion>=6)
{node.generator=isGenerator;}
if(this.options.ecmaVersion>=8)
{node.async=!!isAsync;}
this.inGenerator=node.generator;this.inAsync=node.async;this.yieldPos=0;this.awaitPos=0;this.inFunction=true;this.enterFunctionScope();this.expect(types.parenL);node.params=this.parseBindingList(types.parenR,false,this.options.ecmaVersion>=8);this.checkYieldAwaitInDefaultParams();this.parseFunctionBody(node,false);this.inGenerator=oldInGen;this.inAsync=oldInAsync;this.yieldPos=oldYieldPos;this.awaitPos=oldAwaitPos;this.inFunction=oldInFunc;return this.finishNode(node,"FunctionExpression")};pp$3.parseArrowExpression=function(node,params,isAsync){var oldInGen=this.inGenerator,oldInAsync=this.inAsync,oldYieldPos=this.yieldPos,oldAwaitPos=this.awaitPos,oldInFunc=this.inFunction;this.enterFunctionScope();this.initFunction(node);if(this.options.ecmaVersion>=8)
{node.async=!!isAsync;}
this.inGenerator=false;this.inAsync=node.async;this.yieldPos=0;this.awaitPos=0;this.inFunction=true;node.params=this.toAssignableList(params,true);this.parseFunctionBody(node,true);this.inGenerator=oldInGen;this.inAsync=oldInAsync;this.yieldPos=oldYieldPos;this.awaitPos=oldAwaitPos;this.inFunction=oldInFunc;return this.finishNode(node,"ArrowFunctionExpression")};pp$3.parseFunctionBody=function(node,isArrowFunction){var isExpression=isArrowFunction&&this.type!==types.braceL;var oldStrict=this.strict,useStrict=false;if(isExpression){node.body=this.parseMaybeAssign();node.expression=true;this.checkParams(node,false);}else{var nonSimple=this.options.ecmaVersion>=7&&!this.isSimpleParamList(node.params);if(!oldStrict||nonSimple){useStrict=this.strictDirective(this.end);if(useStrict&&nonSimple)
{this.raiseRecoverable(node.start,"Illegal 'use strict' directive in function with non-simple parameter list");}}
var oldLabels=this.labels;this.labels=[];if(useStrict){this.strict=true;}
this.checkParams(node,!oldStrict&&!useStrict&&!isArrowFunction&&this.isSimpleParamList(node.params));node.body=this.parseBlock(false);node.expression=false;this.adaptDirectivePrologue(node.body.body);this.labels=oldLabels;}
this.exitFunctionScope();if(this.strict&&node.id){this.checkLVal(node.id,"none");}
this.strict=oldStrict;};pp$3.isSimpleParamList=function(params){for(var i=0,list=params;i<list.length;i+=1)
{var param=list[i];if(param.type!=="Identifier"){return false}}
return true};pp$3.checkParams=function(node,allowDuplicates){var this$1=this;var nameHash={};for(var i=0,list=node.params;i<list.length;i+=1)
{var param=list[i];this$1.checkLVal(param,"var",allowDuplicates?null:nameHash);}};pp$3.parseExprList=function(close,allowTrailingComma,allowEmpty,refDestructuringErrors){var this$1=this;var elts=[],first=true;while(!this.eat(close)){if(!first){this$1.expect(types.comma);if(allowTrailingComma&&this$1.afterTrailingComma(close)){break}}else{first=false;}
var elt=(void 0);if(allowEmpty&&this$1.type===types.comma)
{elt=null;}
else if(this$1.type===types.ellipsis){elt=this$1.parseSpread(refDestructuringErrors);if(refDestructuringErrors&&this$1.type===types.comma&&refDestructuringErrors.trailingComma<0)
{refDestructuringErrors.trailingComma=this$1.start;}}else{elt=this$1.parseMaybeAssign(false,refDestructuringErrors);}
elts.push(elt);}
return elts};pp$3.checkUnreserved=function(ref){var start=ref.start;var end=ref.end;var name=ref.name;if(this.inGenerator&&name==="yield")
{this.raiseRecoverable(start,"Can not use 'yield' as identifier inside a generator");}
if(this.inAsync&&name==="await")
{this.raiseRecoverable(start,"Can not use 'await' as identifier inside an async function");}
if(this.isKeyword(name))
{this.raise(start,("Unexpected keyword '"+name+"'"));}
if(this.options.ecmaVersion<6&&this.input.slice(start,end).indexOf("\\")!=-1){return}
var re=this.strict?this.reservedWordsStrict:this.reservedWords;if(re.test(name)){if(!this.inAsync&&name==="await")
{this.raiseRecoverable(start,"Can not use keyword 'await' outside an async function");}
this.raiseRecoverable(start,("The keyword '"+name+"' is reserved"));}};pp$3.parseIdent=function(liberal,isBinding){var node=this.startNode();if(liberal&&this.options.allowReserved=="never"){liberal=false;}
if(this.type===types.name){node.name=this.value;}else if(this.type.keyword){node.name=this.type.keyword;if((node.name==="class"||node.name==="function")&&(this.lastTokEnd!==this.lastTokStart+1||this.input.charCodeAt(this.lastTokStart)!==46)){this.context.pop();}}else{this.unexpected();}
this.next();this.finishNode(node,"Identifier");if(!liberal){this.checkUnreserved(node);}
return node};pp$3.parseYield=function(){if(!this.yieldPos){this.yieldPos=this.start;}
var node=this.startNode();this.next();if(this.type==types.semi||this.canInsertSemicolon()||(this.type!=types.star&&!this.type.startsExpr)){node.delegate=false;node.argument=null;}else{node.delegate=this.eat(types.star);node.argument=this.parseMaybeAssign();}
return this.finishNode(node,"YieldExpression")};pp$3.parseAwait=function(){if(!this.awaitPos){this.awaitPos=this.start;}
var node=this.startNode();this.next();node.argument=this.parseMaybeUnary(null,true);return this.finishNode(node,"AwaitExpression")};var pp$4=Parser.prototype;pp$4.raise=function(pos,message){var loc=getLineInfo(this.input,pos);message+=" ("+loc.line+":"+loc.column+")";var err=new SyntaxError(message);err.pos=pos;err.loc=loc;err.raisedAt=this.pos;throw err};pp$4.raiseRecoverable=pp$4.raise;pp$4.curPosition=function(){if(this.options.locations){return new Position(this.curLine,this.pos-this.lineStart)}};var pp$5=Parser.prototype;var assign=Object.assign||function(target){var sources=[],len=arguments.length-1;while(len-->0)sources[len]=arguments[len+1];for(var i=0,list=sources;i<list.length;i+=1){var source=list[i];for(var key in source){if(has(source,key)){target[key]=source[key];}}}
return target};pp$5.enterFunctionScope=function(){this.scopeStack.push({var:{},lexical:{},childVar:{},parentLexical:{}});};pp$5.exitFunctionScope=function(){this.scopeStack.pop();};pp$5.enterLexicalScope=function(){var parentScope=this.scopeStack[this.scopeStack.length-1];var childScope={var:{},lexical:{},childVar:{},parentLexical:{}};this.scopeStack.push(childScope);assign(childScope.parentLexical,parentScope.lexical,parentScope.parentLexical);};pp$5.exitLexicalScope=function(){var childScope=this.scopeStack.pop();var parentScope=this.scopeStack[this.scopeStack.length-1];assign(parentScope.childVar,childScope.var,childScope.childVar);};pp$5.canDeclareVarName=function(name){var currentScope=this.scopeStack[this.scopeStack.length-1];return!has(currentScope.lexical,name)&&!has(currentScope.parentLexical,name)};pp$5.canDeclareLexicalName=function(name){var currentScope=this.scopeStack[this.scopeStack.length-1];return!has(currentScope.lexical,name)&&!has(currentScope.var,name)&&!has(currentScope.childVar,name)};pp$5.declareVarName=function(name){this.scopeStack[this.scopeStack.length-1].var[name]=true;};pp$5.declareLexicalName=function(name){this.scopeStack[this.scopeStack.length-1].lexical[name]=true;};var Node=function Node(parser,pos,loc){this.type="";this.start=pos;this.end=0;if(parser.options.locations)
{this.loc=new SourceLocation(parser,loc);}
if(parser.options.directSourceFile)
{this.sourceFile=parser.options.directSourceFile;}
if(parser.options.ranges)
{this.range=[pos,0];}};var pp$6=Parser.prototype;pp$6.startNode=function(){return new Node(this,this.start,this.startLoc)};pp$6.startNodeAt=function(pos,loc){return new Node(this,pos,loc)};function finishNodeAt(node,type,pos,loc){node.type=type;node.end=pos;if(this.options.locations)
{node.loc.end=loc;}
if(this.options.ranges)
{node.range[1]=pos;}
return node}
pp$6.finishNode=function(node,type){return finishNodeAt.call(this,node,type,this.lastTokEnd,this.lastTokEndLoc)};pp$6.finishNodeAt=function(node,type,pos,loc){return finishNodeAt.call(this,node,type,pos,loc)};var TokContext=function TokContext(token,isExpr,preserveSpace,override,generator){this.token=token;this.isExpr=!!isExpr;this.preserveSpace=!!preserveSpace;this.override=override;this.generator=!!generator;};var types$1={b_stat:new TokContext("{",false),b_expr:new TokContext("{",true),b_tmpl:new TokContext("${",false),p_stat:new TokContext("(",false),p_expr:new TokContext("(",true),q_tmpl:new TokContext("`",true,true,function(p){return p.tryReadTemplateToken();}),f_stat:new TokContext("function",false),f_expr:new TokContext("function",true),f_expr_gen:new TokContext("function",true,false,null,true),f_gen:new TokContext("function",false,false,null,true)};var pp$7=Parser.prototype;pp$7.initialContext=function(){return[types$1.b_stat]};pp$7.braceIsBlock=function(prevType){var parent=this.curContext();if(parent===types$1.f_expr||parent===types$1.f_stat)
{return true}
if(prevType===types.colon&&(parent===types$1.b_stat||parent===types$1.b_expr))
{return!parent.isExpr}
if(prevType===types._return||prevType==types.name&&this.exprAllowed)
{return lineBreak.test(this.input.slice(this.lastTokEnd,this.start))}
if(prevType===types._else||prevType===types.semi||prevType===types.eof||prevType===types.parenR||prevType==types.arrow)
{return true}
if(prevType==types.braceL)
{return parent===types$1.b_stat}
if(prevType==types._var||prevType==types.name)
{return false}
return!this.exprAllowed};pp$7.inGeneratorContext=function(){var this$1=this;for(var i=this.context.length-1;i>=1;i--){var context=this$1.context[i];if(context.token==="function")
{return context.generator}}
return false};pp$7.updateContext=function(prevType){var update,type=this.type;if(type.keyword&&prevType==types.dot)
{this.exprAllowed=false;}
else if(update=type.updateContext)
{update.call(this,prevType);}
else
{this.exprAllowed=type.beforeExpr;}};types.parenR.updateContext=types.braceR.updateContext=function(){if(this.context.length==1){this.exprAllowed=true;return}
var out=this.context.pop();if(out===types$1.b_stat&&this.curContext().token==="function"){out=this.context.pop();}
this.exprAllowed=!out.isExpr;};types.braceL.updateContext=function(prevType){this.context.push(this.braceIsBlock(prevType)?types$1.b_stat:types$1.b_expr);this.exprAllowed=true;};types.dollarBraceL.updateContext=function(){this.context.push(types$1.b_tmpl);this.exprAllowed=true;};types.parenL.updateContext=function(prevType){var statementParens=prevType===types._if||prevType===types._for||prevType===types._with||prevType===types._while;this.context.push(statementParens?types$1.p_stat:types$1.p_expr);this.exprAllowed=true;};types.incDec.updateContext=function(){};types._function.updateContext=types._class.updateContext=function(prevType){if(prevType.beforeExpr&&prevType!==types.semi&&prevType!==types._else&&!((prevType===types.colon||prevType===types.braceL)&&this.curContext()===types$1.b_stat))
{this.context.push(types$1.f_expr);}
else
{this.context.push(types$1.f_stat);}
this.exprAllowed=false;};types.backQuote.updateContext=function(){if(this.curContext()===types$1.q_tmpl)
{this.context.pop();}
else
{this.context.push(types$1.q_tmpl);}
this.exprAllowed=false;};types.star.updateContext=function(prevType){if(prevType==types._function){var index=this.context.length-1;if(this.context[index]===types$1.f_expr)
{this.context[index]=types$1.f_expr_gen;}
else
{this.context[index]=types$1.f_gen;}}
this.exprAllowed=true;};types.name.updateContext=function(prevType){var allowed=false;if(this.options.ecmaVersion>=6){if(this.value=="of"&&!this.exprAllowed||this.value=="yield"&&this.inGeneratorContext())
{allowed=true;}}
this.exprAllowed=allowed;};var data={"$LONE":["ASCII","ASCII_Hex_Digit","AHex","Alphabetic","Alpha","Any","Assigned","Bidi_Control","Bidi_C","Bidi_Mirrored","Bidi_M","Case_Ignorable","CI","Cased","Changes_When_Casefolded","CWCF","Changes_When_Casemapped","CWCM","Changes_When_Lowercased","CWL","Changes_When_NFKC_Casefolded","CWKCF","Changes_When_Titlecased","CWT","Changes_When_Uppercased","CWU","Dash","Default_Ignorable_Code_Point","DI","Deprecated","Dep","Diacritic","Dia","Emoji","Emoji_Component","Emoji_Modifier","Emoji_Modifier_Base","Emoji_Presentation","Extender","Ext","Grapheme_Base","Gr_Base","Grapheme_Extend","Gr_Ext","Hex_Digit","Hex","IDS_Binary_Operator","IDSB","IDS_Trinary_Operator","IDST","ID_Continue","IDC","ID_Start","IDS","Ideographic","Ideo","Join_Control","Join_C","Logical_Order_Exception","LOE","Lowercase","Lower","Math","Noncharacter_Code_Point","NChar","Pattern_Syntax","Pat_Syn","Pattern_White_Space","Pat_WS","Quotation_Mark","QMark","Radical","Regional_Indicator","RI","Sentence_Terminal","STerm","Soft_Dotted","SD","Terminal_Punctuation","Term","Unified_Ideograph","UIdeo","Uppercase","Upper","Variation_Selector","VS","White_Space","space","XID_Continue","XIDC","XID_Start","XIDS"],"General_Category":["Cased_Letter","LC","Close_Punctuation","Pe","Connector_Punctuation","Pc","Control","Cc","cntrl","Currency_Symbol","Sc","Dash_Punctuation","Pd","Decimal_Number","Nd","digit","Enclosing_Mark","Me","Final_Punctuation","Pf","Format","Cf","Initial_Punctuation","Pi","Letter","L","Letter_Number","Nl","Line_Separator","Zl","Lowercase_Letter","Ll","Mark","M","Combining_Mark","Math_Symbol","Sm","Modifier_Letter","Lm","Modifier_Symbol","Sk","Nonspacing_Mark","Mn","Number","N","Open_Punctuation","Ps","Other","C","Other_Letter","Lo","Other_Number","No","Other_Punctuation","Po","Other_Symbol","So","Paragraph_Separator","Zp","Private_Use","Co","Punctuation","P","punct","Separator","Z","Space_Separator","Zs","Spacing_Mark","Mc","Surrogate","Cs","Symbol","S","Titlecase_Letter","Lt","Unassigned","Cn","Uppercase_Letter","Lu"],"Script":["Adlam","Adlm","Ahom","Anatolian_Hieroglyphs","Hluw","Arabic","Arab","Armenian","Armn","Avestan","Avst","Balinese","Bali","Bamum","Bamu","Bassa_Vah","Bass","Batak","Batk","Bengali","Beng","Bhaiksuki","Bhks","Bopomofo","Bopo","Brahmi","Brah","Braille","Brai","Buginese","Bugi","Buhid","Buhd","Canadian_Aboriginal","Cans","Carian","Cari","Caucasian_Albanian","Aghb","Chakma","Cakm","Cham","Cherokee","Cher","Common","Zyyy","Coptic","Copt","Qaac","Cuneiform","Xsux","Cypriot","Cprt","Cyrillic","Cyrl","Deseret","Dsrt","Devanagari","Deva","Duployan","Dupl","Egyptian_Hieroglyphs","Egyp","Elbasan","Elba","Ethiopic","Ethi","Georgian","Geor","Glagolitic","Glag","Gothic","Goth","Grantha","Gran","Greek","Grek","Gujarati","Gujr","Gurmukhi","Guru","Han","Hani","Hangul","Hang","Hanunoo","Hano","Hatran","Hatr","Hebrew","Hebr","Hiragana","Hira","Imperial_Aramaic","Armi","Inherited","Zinh","Qaai","Inscriptional_Pahlavi","Phli","Inscriptional_Parthian","Prti","Javanese","Java","Kaithi","Kthi","Kannada","Knda","Katakana","Kana","Kayah_Li","Kali","Kharoshthi","Khar","Khmer","Khmr","Khojki","Khoj","Khudawadi","Sind","Lao","Laoo","Latin","Latn","Lepcha","Lepc","Limbu","Limb","Linear_A","Lina","Linear_B","Linb","Lisu","Lycian","Lyci","Lydian","Lydi","Mahajani","Mahj","Malayalam","Mlym","Mandaic","Mand","Manichaean","Mani","Marchen","Marc","Masaram_Gondi","Gonm","Meetei_Mayek","Mtei","Mende_Kikakui","Mend","Meroitic_Cursive","Merc","Meroitic_Hieroglyphs","Mero","Miao","Plrd","Modi","Mongolian","Mong","Mro","Mroo","Multani","Mult","Myanmar","Mymr","Nabataean","Nbat","New_Tai_Lue","Talu","Newa","Nko","Nkoo","Nushu","Nshu","Ogham","Ogam","Ol_Chiki","Olck","Old_Hungarian","Hung","Old_Italic","Ital","Old_North_Arabian","Narb","Old_Permic","Perm","Old_Persian","Xpeo","Old_South_Arabian","Sarb","Old_Turkic","Orkh","Oriya","Orya","Osage","Osge","Osmanya","Osma","Pahawh_Hmong","Hmng","Palmyrene","Palm","Pau_Cin_Hau","Pauc","Phags_Pa","Phag","Phoenician","Phnx","Psalter_Pahlavi","Phlp","Rejang","Rjng","Runic","Runr","Samaritan","Samr","Saurashtra","Saur","Sharada","Shrd","Shavian","Shaw","Siddham","Sidd","SignWriting","Sgnw","Sinhala","Sinh","Sora_Sompeng","Sora","Soyombo","Soyo","Sundanese","Sund","Syloti_Nagri","Sylo","Syriac","Syrc","Tagalog","Tglg","Tagbanwa","Tagb","Tai_Le","Tale","Tai_Tham","Lana","Tai_Viet","Tavt","Takri","Takr","Tamil","Taml","Tangut","Tang","Telugu","Telu","Thaana","Thaa","Thai","Tibetan","Tibt","Tifinagh","Tfng","Tirhuta","Tirh","Ugaritic","Ugar","Vai","Vaii","Warang_Citi","Wara","Yi","Yiii","Zanabazar_Square","Zanb"]};Array.prototype.push.apply(data.$LONE,data.General_Category);data.gc=data.General_Category;data.sc=data.Script_Extensions=data.scx=data.Script;var pp$9=Parser.prototype;var RegExpValidationState=function RegExpValidationState(parser){this.parser=parser;this.validFlags="gim"+(parser.options.ecmaVersion>=6?"uy":"")+(parser.options.ecmaVersion>=9?"s":"");this.source="";this.flags="";this.start=0;this.switchU=false;this.switchN=false;this.pos=0;this.lastIntValue=0;this.lastStringValue="";this.lastAssertionIsQuantifiable=false;this.numCapturingParens=0;this.maxBackReference=0;this.groupNames=[];this.backReferenceNames=[];};RegExpValidationState.prototype.reset=function reset(start,pattern,flags){var unicode=flags.indexOf("u")!==-1;this.start=start|0;this.source=pattern+"";this.flags=flags;this.switchU=unicode&&this.parser.options.ecmaVersion>=6;this.switchN=unicode&&this.parser.options.ecmaVersion>=9;};RegExpValidationState.prototype.raise=function raise(message){this.parser.raiseRecoverable(this.start,("Invalid regular expression: /"+(this.source)+"/: "+message));};RegExpValidationState.prototype.at=function at(i){var s=this.source;var l=s.length;if(i>=l){return-1}
var c=s.charCodeAt(i);if(!this.switchU||c<=0xD7FF||c>=0xE000||i+1>=l){return c}
return(c<<10)+s.charCodeAt(i+1)-0x35FDC00};RegExpValidationState.prototype.nextIndex=function nextIndex(i){var s=this.source;var l=s.length;if(i>=l){return l}
var c=s.charCodeAt(i);if(!this.switchU||c<=0xD7FF||c>=0xE000||i+1>=l){return i+1}
return i+2};RegExpValidationState.prototype.current=function current(){return this.at(this.pos)};RegExpValidationState.prototype.lookahead=function lookahead(){return this.at(this.nextIndex(this.pos))};RegExpValidationState.prototype.advance=function advance(){this.pos=this.nextIndex(this.pos);};RegExpValidationState.prototype.eat=function eat(ch){if(this.current()===ch){this.advance();return true}
return false};function codePointToString$1(ch){if(ch<=0xFFFF){return String.fromCharCode(ch)}
ch-=0x10000;return String.fromCharCode((ch>>10)+0xD800,(ch&0x03FF)+0xDC00)}
pp$9.validateRegExpFlags=function(state){var this$1=this;var validFlags=state.validFlags;var flags=state.flags;for(var i=0;i<flags.length;i++){var flag=flags.charAt(i);if(validFlags.indexOf(flag)==-1){this$1.raise(state.start,"Invalid regular expression flag");}
if(flags.indexOf(flag,i+1)>-1){this$1.raise(state.start,"Duplicate regular expression flag");}}};pp$9.validateRegExpPattern=function(state){this.regexp_pattern(state);if(!state.switchN&&this.options.ecmaVersion>=9&&state.groupNames.length>0){state.switchN=true;this.regexp_pattern(state);}};pp$9.regexp_pattern=function(state){state.pos=0;state.lastIntValue=0;state.lastStringValue="";state.lastAssertionIsQuantifiable=false;state.numCapturingParens=0;state.maxBackReference=0;state.groupNames.length=0;state.backReferenceNames.length=0;this.regexp_disjunction(state);if(state.pos!==state.source.length){if(state.eat(0x29)){state.raise("Unmatched ')'");}
if(state.eat(0x5D)||state.eat(0x7D)){state.raise("Lone quantifier brackets");}}
if(state.maxBackReference>state.numCapturingParens){state.raise("Invalid escape");}
for(var i=0,list=state.backReferenceNames;i<list.length;i+=1){var name=list[i];if(state.groupNames.indexOf(name)===-1){state.raise("Invalid named capture referenced");}}};pp$9.regexp_disjunction=function(state){var this$1=this;this.regexp_alternative(state);while(state.eat(0x7C)){this$1.regexp_alternative(state);}
if(this.regexp_eatQuantifier(state,true)){state.raise("Nothing to repeat");}
if(state.eat(0x7B)){state.raise("Lone quantifier brackets");}};pp$9.regexp_alternative=function(state){while(state.pos<state.source.length&&this.regexp_eatTerm(state))
{}};pp$9.regexp_eatTerm=function(state){if(this.regexp_eatAssertion(state)){if(state.lastAssertionIsQuantifiable&&this.regexp_eatQuantifier(state)){if(state.switchU){state.raise("Invalid quantifier");}}
return true}
if(state.switchU?this.regexp_eatAtom(state):this.regexp_eatExtendedAtom(state)){this.regexp_eatQuantifier(state);return true}
return false};pp$9.regexp_eatAssertion=function(state){var start=state.pos;state.lastAssertionIsQuantifiable=false;if(state.eat(0x5E)||state.eat(0x24)){return true}
if(state.eat(0x5C)){if(state.eat(0x42)||state.eat(0x62)){return true}
state.pos=start;}
if(state.eat(0x28)&&state.eat(0x3F)){var lookbehind=false;if(this.options.ecmaVersion>=9){lookbehind=state.eat(0x3C);}
if(state.eat(0x3D)||state.eat(0x21)){this.regexp_disjunction(state);if(!state.eat(0x29)){state.raise("Unterminated group");}
state.lastAssertionIsQuantifiable=!lookbehind;return true}}
state.pos=start;return false};pp$9.regexp_eatQuantifier=function(state,noError){if(noError===void 0)noError=false;if(this.regexp_eatQuantifierPrefix(state,noError)){state.eat(0x3F);return true}
return false};pp$9.regexp_eatQuantifierPrefix=function(state,noError){return(state.eat(0x2A)||state.eat(0x2B)||state.eat(0x3F)||this.regexp_eatBracedQuantifier(state,noError))};pp$9.regexp_eatBracedQuantifier=function(state,noError){var start=state.pos;if(state.eat(0x7B)){var min=0,max=-1;if(this.regexp_eatDecimalDigits(state)){min=state.lastIntValue;if(state.eat(0x2C)&&this.regexp_eatDecimalDigits(state)){max=state.lastIntValue;}
if(state.eat(0x7D)){if(max!==-1&&max<min&&!noError){state.raise("numbers out of order in {} quantifier");}
return true}}
if(state.switchU&&!noError){state.raise("Incomplete quantifier");}
state.pos=start;}
return false};pp$9.regexp_eatAtom=function(state){return(this.regexp_eatPatternCharacters(state)||state.eat(0x2E)||this.regexp_eatReverseSolidusAtomEscape(state)||this.regexp_eatCharacterClass(state)||this.regexp_eatUncapturingGroup(state)||this.regexp_eatCapturingGroup(state))};pp$9.regexp_eatReverseSolidusAtomEscape=function(state){var start=state.pos;if(state.eat(0x5C)){if(this.regexp_eatAtomEscape(state)){return true}
state.pos=start;}
return false};pp$9.regexp_eatUncapturingGroup=function(state){var start=state.pos;if(state.eat(0x28)){if(state.eat(0x3F)&&state.eat(0x3A)){this.regexp_disjunction(state);if(state.eat(0x29)){return true}
state.raise("Unterminated group");}
state.pos=start;}
return false};pp$9.regexp_eatCapturingGroup=function(state){if(state.eat(0x28)){if(this.options.ecmaVersion>=9){this.regexp_groupSpecifier(state);}else if(state.current()===0x3F){state.raise("Invalid group");}
this.regexp_disjunction(state);if(state.eat(0x29)){state.numCapturingParens+=1;return true}
state.raise("Unterminated group");}
return false};pp$9.regexp_eatExtendedAtom=function(state){return(state.eat(0x2E)||this.regexp_eatReverseSolidusAtomEscape(state)||this.regexp_eatCharacterClass(state)||this.regexp_eatUncapturingGroup(state)||this.regexp_eatCapturingGroup(state)||this.regexp_eatInvalidBracedQuantifier(state)||this.regexp_eatExtendedPatternCharacter(state))};pp$9.regexp_eatInvalidBracedQuantifier=function(state){if(this.regexp_eatBracedQuantifier(state,true)){state.raise("Nothing to repeat");}
return false};pp$9.regexp_eatSyntaxCharacter=function(state){var ch=state.current();if(isSyntaxCharacter(ch)){state.lastIntValue=ch;state.advance();return true}
return false};function isSyntaxCharacter(ch){return(ch===0x24||ch>=0x28&&ch<=0x2B||ch===0x2E||ch===0x3F||ch>=0x5B&&ch<=0x5E||ch>=0x7B&&ch<=0x7D)}
pp$9.regexp_eatPatternCharacters=function(state){var start=state.pos;var ch=0;while((ch=state.current())!==-1&&!isSyntaxCharacter(ch)){state.advance();}
return state.pos!==start};pp$9.regexp_eatExtendedPatternCharacter=function(state){var ch=state.current();if(ch!==-1&&ch!==0x24&&!(ch>=0x28&&ch<=0x2B)&&ch!==0x2E&&ch!==0x3F&&ch!==0x5B&&ch!==0x5E&&ch!==0x7C){state.advance();return true}
return false};pp$9.regexp_groupSpecifier=function(state){if(state.eat(0x3F)){if(this.regexp_eatGroupName(state)){if(state.groupNames.indexOf(state.lastStringValue)!==-1){state.raise("Duplicate capture group name");}
state.groupNames.push(state.lastStringValue);return}
state.raise("Invalid group");}};pp$9.regexp_eatGroupName=function(state){state.lastStringValue="";if(state.eat(0x3C)){if(this.regexp_eatRegExpIdentifierName(state)&&state.eat(0x3E)){return true}
state.raise("Invalid capture group name");}
return false};pp$9.regexp_eatRegExpIdentifierName=function(state){state.lastStringValue="";if(this.regexp_eatRegExpIdentifierStart(state)){state.lastStringValue+=codePointToString$1(state.lastIntValue);while(this.regexp_eatRegExpIdentifierPart(state)){state.lastStringValue+=codePointToString$1(state.lastIntValue);}
return true}
return false};pp$9.regexp_eatRegExpIdentifierStart=function(state){var start=state.pos;var ch=state.current();state.advance();if(ch===0x5C&&this.regexp_eatRegExpUnicodeEscapeSequence(state)){ch=state.lastIntValue;}
if(isRegExpIdentifierStart(ch)){state.lastIntValue=ch;return true}
state.pos=start;return false};function isRegExpIdentifierStart(ch){return isIdentifierStart(ch,true)||ch===0x24||ch===0x5F}
pp$9.regexp_eatRegExpIdentifierPart=function(state){var start=state.pos;var ch=state.current();state.advance();if(ch===0x5C&&this.regexp_eatRegExpUnicodeEscapeSequence(state)){ch=state.lastIntValue;}
if(isRegExpIdentifierPart(ch)){state.lastIntValue=ch;return true}
state.pos=start;return false};function isRegExpIdentifierPart(ch){return isIdentifierChar(ch,true)||ch===0x24||ch===0x5F||ch===0x200C||ch===0x200D}
pp$9.regexp_eatAtomEscape=function(state){if(this.regexp_eatBackReference(state)||this.regexp_eatCharacterClassEscape(state)||this.regexp_eatCharacterEscape(state)||(state.switchN&&this.regexp_eatKGroupName(state))){return true}
if(state.switchU){if(state.current()===0x63){state.raise("Invalid unicode escape");}
state.raise("Invalid escape");}
return false};pp$9.regexp_eatBackReference=function(state){var start=state.pos;if(this.regexp_eatDecimalEscape(state)){var n=state.lastIntValue;if(state.switchU){if(n>state.maxBackReference){state.maxBackReference=n;}
return true}
if(n<=state.numCapturingParens){return true}
state.pos=start;}
return false};pp$9.regexp_eatKGroupName=function(state){if(state.eat(0x6B)){if(this.regexp_eatGroupName(state)){state.backReferenceNames.push(state.lastStringValue);return true}
state.raise("Invalid named reference");}
return false};pp$9.regexp_eatCharacterEscape=function(state){return(this.regexp_eatControlEscape(state)||this.regexp_eatCControlLetter(state)||this.regexp_eatZero(state)||this.regexp_eatHexEscapeSequence(state)||this.regexp_eatRegExpUnicodeEscapeSequence(state)||(!state.switchU&&this.regexp_eatLegacyOctalEscapeSequence(state))||this.regexp_eatIdentityEscape(state))};pp$9.regexp_eatCControlLetter=function(state){var start=state.pos;if(state.eat(0x63)){if(this.regexp_eatControlLetter(state)){return true}
state.pos=start;}
return false};pp$9.regexp_eatZero=function(state){if(state.current()===0x30&&!isDecimalDigit(state.lookahead())){state.lastIntValue=0;state.advance();return true}
return false};pp$9.regexp_eatControlEscape=function(state){var ch=state.current();if(ch===0x74){state.lastIntValue=0x09;state.advance();return true}
if(ch===0x6E){state.lastIntValue=0x0A;state.advance();return true}
if(ch===0x76){state.lastIntValue=0x0B;state.advance();return true}
if(ch===0x66){state.lastIntValue=0x0C;state.advance();return true}
if(ch===0x72){state.lastIntValue=0x0D;state.advance();return true}
return false};pp$9.regexp_eatControlLetter=function(state){var ch=state.current();if(isControlLetter(ch)){state.lastIntValue=ch%0x20;state.advance();return true}
return false};function isControlLetter(ch){return((ch>=0x41&&ch<=0x5A)||(ch>=0x61&&ch<=0x7A))}
pp$9.regexp_eatRegExpUnicodeEscapeSequence=function(state){var start=state.pos;if(state.eat(0x75)){if(this.regexp_eatFixedHexDigits(state,4)){var lead=state.lastIntValue;if(state.switchU&&lead>=0xD800&&lead<=0xDBFF){var leadSurrogateEnd=state.pos;if(state.eat(0x5C)&&state.eat(0x75)&&this.regexp_eatFixedHexDigits(state,4)){var trail=state.lastIntValue;if(trail>=0xDC00&&trail<=0xDFFF){state.lastIntValue=(lead-0xD800)*0x400+(trail-0xDC00)+0x10000;return true}}
state.pos=leadSurrogateEnd;state.lastIntValue=lead;}
return true}
if(state.switchU&&state.eat(0x7B)&&this.regexp_eatHexDigits(state)&&state.eat(0x7D)&&isValidUnicode(state.lastIntValue)){return true}
if(state.switchU){state.raise("Invalid unicode escape");}
state.pos=start;}
return false};function isValidUnicode(ch){return ch>=0&&ch<=0x10FFFF}
pp$9.regexp_eatIdentityEscape=function(state){if(state.switchU){if(this.regexp_eatSyntaxCharacter(state)){return true}
if(state.eat(0x2F)){state.lastIntValue=0x2F;return true}
return false}
var ch=state.current();if(ch!==0x63&&(!state.switchN||ch!==0x6B)){state.lastIntValue=ch;state.advance();return true}
return false};pp$9.regexp_eatDecimalEscape=function(state){state.lastIntValue=0;var ch=state.current();if(ch>=0x31&&ch<=0x39){do{state.lastIntValue=10*state.lastIntValue+(ch-0x30);state.advance();}while((ch=state.current())>=0x30&&ch<=0x39)
return true}
return false};pp$9.regexp_eatCharacterClassEscape=function(state){var ch=state.current();if(isCharacterClassEscape(ch)){state.lastIntValue=-1;state.advance();return true}
if(state.switchU&&this.options.ecmaVersion>=9&&(ch===0x50||ch===0x70)){state.lastIntValue=-1;state.advance();if(state.eat(0x7B)&&this.regexp_eatUnicodePropertyValueExpression(state)&&state.eat(0x7D)){return true}
state.raise("Invalid property name");}
return false};function isCharacterClassEscape(ch){return(ch===0x64||ch===0x44||ch===0x73||ch===0x53||ch===0x77||ch===0x57)}
pp$9.regexp_eatUnicodePropertyValueExpression=function(state){var start=state.pos;if(this.regexp_eatUnicodePropertyName(state)&&state.eat(0x3D)){var name=state.lastStringValue;if(this.regexp_eatUnicodePropertyValue(state)){var value=state.lastStringValue;this.regexp_validateUnicodePropertyNameAndValue(state,name,value);return true}}
state.pos=start;if(this.regexp_eatLoneUnicodePropertyNameOrValue(state)){var nameOrValue=state.lastStringValue;this.regexp_validateUnicodePropertyNameOrValue(state,nameOrValue);return true}
return false};pp$9.regexp_validateUnicodePropertyNameAndValue=function(state,name,value){if(!data.hasOwnProperty(name)||data[name].indexOf(value)===-1){state.raise("Invalid property name");}};pp$9.regexp_validateUnicodePropertyNameOrValue=function(state,nameOrValue){if(data.$LONE.indexOf(nameOrValue)===-1){state.raise("Invalid property name");}};pp$9.regexp_eatUnicodePropertyName=function(state){var ch=0;state.lastStringValue="";while(isUnicodePropertyNameCharacter(ch=state.current())){state.lastStringValue+=codePointToString$1(ch);state.advance();}
return state.lastStringValue!==""};function isUnicodePropertyNameCharacter(ch){return isControlLetter(ch)||ch===0x5F}
pp$9.regexp_eatUnicodePropertyValue=function(state){var ch=0;state.lastStringValue="";while(isUnicodePropertyValueCharacter(ch=state.current())){state.lastStringValue+=codePointToString$1(ch);state.advance();}
return state.lastStringValue!==""};function isUnicodePropertyValueCharacter(ch){return isUnicodePropertyNameCharacter(ch)||isDecimalDigit(ch)}
pp$9.regexp_eatLoneUnicodePropertyNameOrValue=function(state){return this.regexp_eatUnicodePropertyValue(state)};pp$9.regexp_eatCharacterClass=function(state){if(state.eat(0x5B)){state.eat(0x5E);this.regexp_classRanges(state);if(state.eat(0x5D)){return true}
state.raise("Unterminated character class");}
return false};pp$9.regexp_classRanges=function(state){var this$1=this;while(this.regexp_eatClassAtom(state)){var left=state.lastIntValue;if(state.eat(0x2D)&&this$1.regexp_eatClassAtom(state)){var right=state.lastIntValue;if(state.switchU&&(left===-1||right===-1)){state.raise("Invalid character class");}
if(left!==-1&&right!==-1&&left>right){state.raise("Range out of order in character class");}}}};pp$9.regexp_eatClassAtom=function(state){var start=state.pos;if(state.eat(0x5C)){if(this.regexp_eatClassEscape(state)){return true}
if(state.switchU){var ch$1=state.current();if(ch$1===0x63||isOctalDigit(ch$1)){state.raise("Invalid class escape");}
state.raise("Invalid escape");}
state.pos=start;}
var ch=state.current();if(ch!==0x5D){state.lastIntValue=ch;state.advance();return true}
return false};pp$9.regexp_eatClassEscape=function(state){var start=state.pos;if(state.eat(0x62)){state.lastIntValue=0x08;return true}
if(state.switchU&&state.eat(0x2D)){state.lastIntValue=0x2D;return true}
if(!state.switchU&&state.eat(0x63)){if(this.regexp_eatClassControlLetter(state)){return true}
state.pos=start;}
return(this.regexp_eatCharacterClassEscape(state)||this.regexp_eatCharacterEscape(state))};pp$9.regexp_eatClassControlLetter=function(state){var ch=state.current();if(isDecimalDigit(ch)||ch===0x5F){state.lastIntValue=ch%0x20;state.advance();return true}
return false};pp$9.regexp_eatHexEscapeSequence=function(state){var start=state.pos;if(state.eat(0x78)){if(this.regexp_eatFixedHexDigits(state,2)){return true}
if(state.switchU){state.raise("Invalid escape");}
state.pos=start;}
return false};pp$9.regexp_eatDecimalDigits=function(state){var start=state.pos;var ch=0;state.lastIntValue=0;while(isDecimalDigit(ch=state.current())){state.lastIntValue=10*state.lastIntValue+(ch-0x30);state.advance();}
return state.pos!==start};function isDecimalDigit(ch){return ch>=0x30&&ch<=0x39}
pp$9.regexp_eatHexDigits=function(state){var start=state.pos;var ch=0;state.lastIntValue=0;while(isHexDigit(ch=state.current())){state.lastIntValue=16*state.lastIntValue+hexToInt(ch);state.advance();}
return state.pos!==start};function isHexDigit(ch){return((ch>=0x30&&ch<=0x39)||(ch>=0x41&&ch<=0x46)||(ch>=0x61&&ch<=0x66))}
function hexToInt(ch){if(ch>=0x41&&ch<=0x46){return 10+(ch-0x41)}
if(ch>=0x61&&ch<=0x66){return 10+(ch-0x61)}
return ch-0x30}
pp$9.regexp_eatLegacyOctalEscapeSequence=function(state){if(this.regexp_eatOctalDigit(state)){var n1=state.lastIntValue;if(this.regexp_eatOctalDigit(state)){var n2=state.lastIntValue;if(n1<=3&&this.regexp_eatOctalDigit(state)){state.lastIntValue=n1*64+n2*8+state.lastIntValue;}else{state.lastIntValue=n1*8+n2;}}else{state.lastIntValue=n1;}
return true}
return false};pp$9.regexp_eatOctalDigit=function(state){var ch=state.current();if(isOctalDigit(ch)){state.lastIntValue=ch-0x30;state.advance();return true}
state.lastIntValue=0;return false};function isOctalDigit(ch){return ch>=0x30&&ch<=0x37}
pp$9.regexp_eatFixedHexDigits=function(state,length){var start=state.pos;state.lastIntValue=0;for(var i=0;i<length;++i){var ch=state.current();if(!isHexDigit(ch)){state.pos=start;return false}
state.lastIntValue=16*state.lastIntValue+hexToInt(ch);state.advance();}
return true};var Token=function Token(p){this.type=p.type;this.value=p.value;this.start=p.start;this.end=p.end;if(p.options.locations)
{this.loc=new SourceLocation(p,p.startLoc,p.endLoc);}
if(p.options.ranges)
{this.range=[p.start,p.end];}};var pp$8=Parser.prototype;pp$8.next=function(){if(this.options.onToken)
{this.options.onToken(new Token(this));}
this.lastTokEnd=this.end;this.lastTokStart=this.start;this.lastTokEndLoc=this.endLoc;this.lastTokStartLoc=this.startLoc;this.nextToken();};pp$8.getToken=function(){this.next();return new Token(this)};if(typeof Symbol!=="undefined")
{pp$8[Symbol.iterator]=function(){var this$1=this;return{next:function(){var token=this$1.getToken();return{done:token.type===types.eof,value:token}}}};}
pp$8.curContext=function(){return this.context[this.context.length-1]};pp$8.nextToken=function(){var curContext=this.curContext();if(!curContext||!curContext.preserveSpace){this.skipSpace();}
this.start=this.pos;if(this.options.locations){this.startLoc=this.curPosition();}
if(this.pos>=this.input.length){return this.finishToken(types.eof)}
if(curContext.override){return curContext.override(this)}
else{this.readToken(this.fullCharCodeAtPos());}};pp$8.readToken=function(code){if(isIdentifierStart(code,this.options.ecmaVersion>=6)||code===92)
{return this.readWord()}
return this.getTokenFromCode(code)};pp$8.fullCharCodeAtPos=function(){var code=this.input.charCodeAt(this.pos);if(code<=0xd7ff||code>=0xe000){return code}
var next=this.input.charCodeAt(this.pos+1);return(code<<10)+next-0x35fdc00};pp$8.skipBlockComment=function(){var this$1=this;var startLoc=this.options.onComment&&this.curPosition();var start=this.pos,end=this.input.indexOf("*/",this.pos+=2);if(end===-1){this.raise(this.pos-2,"Unterminated comment");}
this.pos=end+2;if(this.options.locations){lineBreakG.lastIndex=start;var match;while((match=lineBreakG.exec(this.input))&&match.index<this.pos){++this$1.curLine;this$1.lineStart=match.index+match[0].length;}}
if(this.options.onComment)
{this.options.onComment(true,this.input.slice(start+2,end),start,this.pos,startLoc,this.curPosition());}};pp$8.skipLineComment=function(startSkip){var this$1=this;var start=this.pos;var startLoc=this.options.onComment&&this.curPosition();var ch=this.input.charCodeAt(this.pos+=startSkip);while(this.pos<this.input.length&&!isNewLine(ch)){ch=this$1.input.charCodeAt(++this$1.pos);}
if(this.options.onComment)
{this.options.onComment(false,this.input.slice(start+startSkip,this.pos),start,this.pos,startLoc,this.curPosition());}};pp$8.skipSpace=function(){var this$1=this;loop:while(this.pos<this.input.length){var ch=this$1.input.charCodeAt(this$1.pos);switch(ch){case 32:case 160:++this$1.pos;break
case 13:if(this$1.input.charCodeAt(this$1.pos+1)===10){++this$1.pos;}
case 10:case 8232:case 8233:++this$1.pos;if(this$1.options.locations){++this$1.curLine;this$1.lineStart=this$1.pos;}
break
case 47:switch(this$1.input.charCodeAt(this$1.pos+1)){case 42:this$1.skipBlockComment();break
case 47:this$1.skipLineComment(2);break
default:break loop}
break
default:if(ch>8&&ch<14||ch>=5760&&nonASCIIwhitespace.test(String.fromCharCode(ch))){++this$1.pos;}else{break loop}}}};pp$8.finishToken=function(type,val){this.end=this.pos;if(this.options.locations){this.endLoc=this.curPosition();}
var prevType=this.type;this.type=type;this.value=val;this.updateContext(prevType);};pp$8.readToken_dot=function(){var next=this.input.charCodeAt(this.pos+1);if(next>=48&&next<=57){return this.readNumber(true)}
var next2=this.input.charCodeAt(this.pos+2);if(this.options.ecmaVersion>=6&&next===46&&next2===46){this.pos+=3;return this.finishToken(types.ellipsis)}else{++this.pos;return this.finishToken(types.dot)}};pp$8.readToken_slash=function(){var next=this.input.charCodeAt(this.pos+1);if(this.exprAllowed){++this.pos;return this.readRegexp()}
if(next===61){return this.finishOp(types.assign,2)}
return this.finishOp(types.slash,1)};pp$8.readToken_mult_modulo_exp=function(code){var next=this.input.charCodeAt(this.pos+1);var size=1;var tokentype=code===42?types.star:types.modulo;if(this.options.ecmaVersion>=7&&code==42&&next===42){++size;tokentype=types.starstar;next=this.input.charCodeAt(this.pos+2);}
if(next===61){return this.finishOp(types.assign,size+1)}
return this.finishOp(tokentype,size)};pp$8.readToken_pipe_amp=function(code){var next=this.input.charCodeAt(this.pos+1);if(next===code){return this.finishOp(code===124?types.logicalOR:types.logicalAND,2)}
if(next===61){return this.finishOp(types.assign,2)}
return this.finishOp(code===124?types.bitwiseOR:types.bitwiseAND,1)};pp$8.readToken_caret=function(){var next=this.input.charCodeAt(this.pos+1);if(next===61){return this.finishOp(types.assign,2)}
return this.finishOp(types.bitwiseXOR,1)};pp$8.readToken_plus_min=function(code){var next=this.input.charCodeAt(this.pos+1);if(next===code){if(next==45&&!this.inModule&&this.input.charCodeAt(this.pos+2)==62&&(this.lastTokEnd===0||lineBreak.test(this.input.slice(this.lastTokEnd,this.pos)))){this.skipLineComment(3);this.skipSpace();return this.nextToken()}
return this.finishOp(types.incDec,2)}
if(next===61){return this.finishOp(types.assign,2)}
return this.finishOp(types.plusMin,1)};pp$8.readToken_lt_gt=function(code){var next=this.input.charCodeAt(this.pos+1);var size=1;if(next===code){size=code===62&&this.input.charCodeAt(this.pos+2)===62?3:2;if(this.input.charCodeAt(this.pos+size)===61){return this.finishOp(types.assign,size+1)}
return this.finishOp(types.bitShift,size)}
if(next==33&&code==60&&!this.inModule&&this.input.charCodeAt(this.pos+2)==45&&this.input.charCodeAt(this.pos+3)==45){this.skipLineComment(4);this.skipSpace();return this.nextToken()}
if(next===61){size=2;}
return this.finishOp(types.relational,size)};pp$8.readToken_eq_excl=function(code){var next=this.input.charCodeAt(this.pos+1);if(next===61){return this.finishOp(types.equality,this.input.charCodeAt(this.pos+2)===61?3:2)}
if(code===61&&next===62&&this.options.ecmaVersion>=6){this.pos+=2;return this.finishToken(types.arrow)}
return this.finishOp(code===61?types.eq:types.prefix,1)};pp$8.getTokenFromCode=function(code){switch(code){case 46:return this.readToken_dot()
case 40:++this.pos;return this.finishToken(types.parenL)
case 41:++this.pos;return this.finishToken(types.parenR)
case 59:++this.pos;return this.finishToken(types.semi)
case 44:++this.pos;return this.finishToken(types.comma)
case 91:++this.pos;return this.finishToken(types.bracketL)
case 93:++this.pos;return this.finishToken(types.bracketR)
case 123:++this.pos;return this.finishToken(types.braceL)
case 125:++this.pos;return this.finishToken(types.braceR)
case 58:++this.pos;return this.finishToken(types.colon)
case 63:++this.pos;return this.finishToken(types.question)
case 96:if(this.options.ecmaVersion<6){break}
++this.pos;return this.finishToken(types.backQuote)
case 48:var next=this.input.charCodeAt(this.pos+1);if(next===120||next===88){return this.readRadixNumber(16)}
if(this.options.ecmaVersion>=6){if(next===111||next===79){return this.readRadixNumber(8)}
if(next===98||next===66){return this.readRadixNumber(2)}}
case 49:case 50:case 51:case 52:case 53:case 54:case 55:case 56:case 57:return this.readNumber(false)
case 34:case 39:return this.readString(code)
case 47:return this.readToken_slash()
case 37:case 42:return this.readToken_mult_modulo_exp(code)
case 124:case 38:return this.readToken_pipe_amp(code)
case 94:return this.readToken_caret()
case 43:case 45:return this.readToken_plus_min(code)
case 60:case 62:return this.readToken_lt_gt(code)
case 61:case 33:return this.readToken_eq_excl(code)
case 126:return this.finishOp(types.prefix,1)}
this.raise(this.pos,"Unexpected character '"+codePointToString(code)+"'");};pp$8.finishOp=function(type,size){var str=this.input.slice(this.pos,this.pos+size);this.pos+=size;return this.finishToken(type,str)};pp$8.readRegexp=function(){var this$1=this;var escaped,inClass,start=this.pos;for(;;){if(this$1.pos>=this$1.input.length){this$1.raise(start,"Unterminated regular expression");}
var ch=this$1.input.charAt(this$1.pos);if(lineBreak.test(ch)){this$1.raise(start,"Unterminated regular expression");}
if(!escaped){if(ch==="["){inClass=true;}
else if(ch==="]"&&inClass){inClass=false;}
else if(ch==="/"&&!inClass){break}
escaped=ch==="\\";}else{escaped=false;}
++this$1.pos;}
var pattern=this.input.slice(start,this.pos);++this.pos;var flagsStart=this.pos;var flags=this.readWord1();if(this.containsEsc){this.unexpected(flagsStart);}
var state=this.regexpState||(this.regexpState=new RegExpValidationState(this));state.reset(start,pattern,flags);this.validateRegExpFlags(state);this.validateRegExpPattern(state);var value=null;try{value=new RegExp(pattern,flags);}catch(e){}
return this.finishToken(types.regexp,{pattern:pattern,flags:flags,value:value})};pp$8.readInt=function(radix,len){var this$1=this;var start=this.pos,total=0;for(var i=0,e=len==null?Infinity:len;i<e;++i){var code=this$1.input.charCodeAt(this$1.pos),val=(void 0);if(code>=97){val=code-97+10;}
else if(code>=65){val=code-65+10;}
else if(code>=48&&code<=57){val=code-48;}
else{val=Infinity;}
if(val>=radix){break}
++this$1.pos;total=total*radix+val;}
if(this.pos===start||len!=null&&this.pos-start!==len){return null}
return total};pp$8.readRadixNumber=function(radix){this.pos+=2;var val=this.readInt(radix);if(val==null){this.raise(this.start+2,"Expected number in radix "+radix);}
if(isIdentifierStart(this.fullCharCodeAtPos())){this.raise(this.pos,"Identifier directly after number");}
return this.finishToken(types.num,val)};pp$8.readNumber=function(startsWithDot){var start=this.pos;if(!startsWithDot&&this.readInt(10)===null){this.raise(start,"Invalid number");}
var octal=this.pos-start>=2&&this.input.charCodeAt(start)===48;if(octal&&this.strict){this.raise(start,"Invalid number");}
if(octal&&/[89]/.test(this.input.slice(start,this.pos))){octal=false;}
var next=this.input.charCodeAt(this.pos);if(next===46&&!octal){++this.pos;this.readInt(10);next=this.input.charCodeAt(this.pos);}
if((next===69||next===101)&&!octal){next=this.input.charCodeAt(++this.pos);if(next===43||next===45){++this.pos;}
if(this.readInt(10)===null){this.raise(start,"Invalid number");}}
if(isIdentifierStart(this.fullCharCodeAtPos())){this.raise(this.pos,"Identifier directly after number");}
var str=this.input.slice(start,this.pos);var val=octal?parseInt(str,8):parseFloat(str);return this.finishToken(types.num,val)};pp$8.readCodePoint=function(){var ch=this.input.charCodeAt(this.pos),code;if(ch===123){if(this.options.ecmaVersion<6){this.unexpected();}
var codePos=++this.pos;code=this.readHexChar(this.input.indexOf("}",this.pos)-this.pos);++this.pos;if(code>0x10FFFF){this.invalidStringToken(codePos,"Code point out of bounds");}}else{code=this.readHexChar(4);}
return code};function codePointToString(code){if(code<=0xFFFF){return String.fromCharCode(code)}
code-=0x10000;return String.fromCharCode((code>>10)+0xD800,(code&1023)+0xDC00)}
pp$8.readString=function(quote){var this$1=this;var out="",chunkStart=++this.pos;for(;;){if(this$1.pos>=this$1.input.length){this$1.raise(this$1.start,"Unterminated string constant");}
var ch=this$1.input.charCodeAt(this$1.pos);if(ch===quote){break}
if(ch===92){out+=this$1.input.slice(chunkStart,this$1.pos);out+=this$1.readEscapedChar(false);chunkStart=this$1.pos;}else{if(isNewLine(ch)){this$1.raise(this$1.start,"Unterminated string constant");}
++this$1.pos;}}
out+=this.input.slice(chunkStart,this.pos++);return this.finishToken(types.string,out)};var INVALID_TEMPLATE_ESCAPE_ERROR={};pp$8.tryReadTemplateToken=function(){this.inTemplateElement=true;try{this.readTmplToken();}catch(err){if(err===INVALID_TEMPLATE_ESCAPE_ERROR){this.readInvalidTemplateToken();}else{throw err}}
this.inTemplateElement=false;};pp$8.invalidStringToken=function(position,message){if(this.inTemplateElement&&this.options.ecmaVersion>=9){throw INVALID_TEMPLATE_ESCAPE_ERROR}else{this.raise(position,message);}};pp$8.readTmplToken=function(){var this$1=this;var out="",chunkStart=this.pos;for(;;){if(this$1.pos>=this$1.input.length){this$1.raise(this$1.start,"Unterminated template");}
var ch=this$1.input.charCodeAt(this$1.pos);if(ch===96||ch===36&&this$1.input.charCodeAt(this$1.pos+1)===123){if(this$1.pos===this$1.start&&(this$1.type===types.template||this$1.type===types.invalidTemplate)){if(ch===36){this$1.pos+=2;return this$1.finishToken(types.dollarBraceL)}else{++this$1.pos;return this$1.finishToken(types.backQuote)}}
out+=this$1.input.slice(chunkStart,this$1.pos);return this$1.finishToken(types.template,out)}
if(ch===92){out+=this$1.input.slice(chunkStart,this$1.pos);out+=this$1.readEscapedChar(true);chunkStart=this$1.pos;}else if(isNewLine(ch)){out+=this$1.input.slice(chunkStart,this$1.pos);++this$1.pos;switch(ch){case 13:if(this$1.input.charCodeAt(this$1.pos)===10){++this$1.pos;}
case 10:out+="\n";break
default:out+=String.fromCharCode(ch);break}
if(this$1.options.locations){++this$1.curLine;this$1.lineStart=this$1.pos;}
chunkStart=this$1.pos;}else{++this$1.pos;}}};pp$8.readInvalidTemplateToken=function(){var this$1=this;for(;this.pos<this.input.length;this.pos++){switch(this$1.input[this$1.pos]){case"\\":++this$1.pos;break
case"$":if(this$1.input[this$1.pos+1]!=="{"){break}
case"`":return this$1.finishToken(types.invalidTemplate,this$1.input.slice(this$1.start,this$1.pos))}}
this.raise(this.start,"Unterminated template");};pp$8.readEscapedChar=function(inTemplate){var ch=this.input.charCodeAt(++this.pos);++this.pos;switch(ch){case 110:return"\n"
case 114:return"\r"
case 120:return String.fromCharCode(this.readHexChar(2))
case 117:return codePointToString(this.readCodePoint())
case 116:return"\t"
case 98:return"\b"
case 118:return"\u000b"
case 102:return"\f"
case 13:if(this.input.charCodeAt(this.pos)===10){++this.pos;}
case 10:if(this.options.locations){this.lineStart=this.pos;++this.curLine;}
return""
default:if(ch>=48&&ch<=55){var octalStr=this.input.substr(this.pos-1,3).match(/^[0-7]+/)[0];var octal=parseInt(octalStr,8);if(octal>255){octalStr=octalStr.slice(0,-1);octal=parseInt(octalStr,8);}
this.pos+=octalStr.length-1;ch=this.input.charCodeAt(this.pos);if((octalStr!=="0"||ch==56||ch==57)&&(this.strict||inTemplate)){this.invalidStringToken(this.pos-1-octalStr.length,inTemplate?"Octal literal in template string":"Octal literal in strict mode");}
return String.fromCharCode(octal)}
return String.fromCharCode(ch)}};pp$8.readHexChar=function(len){var codePos=this.pos;var n=this.readInt(16,len);if(n===null){this.invalidStringToken(codePos,"Bad character escape sequence");}
return n};pp$8.readWord1=function(){var this$1=this;this.containsEsc=false;var word="",first=true,chunkStart=this.pos;var astral=this.options.ecmaVersion>=6;while(this.pos<this.input.length){var ch=this$1.fullCharCodeAtPos();if(isIdentifierChar(ch,astral)){this$1.pos+=ch<=0xffff?1:2;}else if(ch===92){this$1.containsEsc=true;word+=this$1.input.slice(chunkStart,this$1.pos);var escStart=this$1.pos;if(this$1.input.charCodeAt(++this$1.pos)!=117)
{this$1.invalidStringToken(this$1.pos,"Expecting Unicode escape sequence \\uXXXX");}
++this$1.pos;var esc=this$1.readCodePoint();if(!(first?isIdentifierStart:isIdentifierChar)(esc,astral))
{this$1.invalidStringToken(escStart,"Invalid Unicode escape");}
word+=codePointToString(esc);chunkStart=this$1.pos;}else{break}
first=false;}
return word+this.input.slice(chunkStart,this.pos)};pp$8.readWord=function(){var word=this.readWord1();var type=types.name;if(this.keywords.test(word)){if(this.containsEsc){this.raiseRecoverable(this.start,"Escape sequence in keyword "+word);}
type=keywords$1[word];}
return this.finishToken(type,word)};var version="5.5.3";function parse(input,options){return new Parser(options,input).parse()}
function parseExpressionAt(input,pos,options){var p=new Parser(options,input,pos);p.nextToken();return p.parseExpression()}
function tokenizer(input,options){return new Parser(options,input)}
function addLooseExports(parse,Parser$$1,plugins$$1){exports.parse_dammit=parse;exports.LooseParser=Parser$$1;exports.pluginsLoose=plugins$$1;}
exports.version=version;exports.parse=parse;exports.parseExpressionAt=parseExpressionAt;exports.tokenizer=tokenizer;exports.addLooseExports=addLooseExports;exports.Parser=Parser;exports.plugins=plugins;exports.defaultOptions=defaultOptions;exports.Position=Position;exports.SourceLocation=SourceLocation;exports.getLineInfo=getLineInfo;exports.Node=Node;exports.TokenType=TokenType;exports.tokTypes=types;exports.keywordTypes=keywords$1;exports.TokContext=TokContext;exports.tokContexts=types$1;exports.isIdentifierChar=isIdentifierChar;exports.isIdentifierStart=isIdentifierStart;exports.Token=Token;exports.isNewLine=isNewLine;exports.lineBreak=lineBreak;exports.lineBreakG=lineBreakG;exports.nonASCIIwhitespace=nonASCIIwhitespace;Object.defineProperty(exports,'__esModule',{value:true});})));;(function(global,factory){typeof exports==='object'&&typeof module!=='undefined'?factory(exports,require('./acorn')):typeof define==='function'&&define.amd?define(['exports','./acorn'],factory):(factory((global.acorn=global.acorn||{},global.acorn.loose=global.acorn.loose||{}),global.acorn));}(this,(function(exports,__acorn){'use strict';var pluginsLoose={}
var LooseParser=function LooseParser(input,options){if(options===void 0)options={};this.toks=__acorn.tokenizer(input,options)
this.options=this.toks.options
this.input=this.toks.input
this.tok=this.last={type:__acorn.tokTypes.eof,start:0,end:0}
if(this.options.locations){var here=this.toks.curPosition()
this.tok.loc=new __acorn.SourceLocation(this.toks,here,here)}
this.ahead=[]
this.context=[]
this.curIndent=0
this.curLineStart=0
this.nextLineStart=this.lineEnd(this.curLineStart)+1
this.inAsync=false
this.options.pluginsLoose=options.pluginsLoose||{}
this.loadPlugins(this.options.pluginsLoose)};LooseParser.prototype.startNode=function startNode(){return new __acorn.Node(this.toks,this.tok.start,this.options.locations?this.tok.loc.start:null)};LooseParser.prototype.storeCurrentPos=function storeCurrentPos(){return this.options.locations?[this.tok.start,this.tok.loc.start]:this.tok.start};LooseParser.prototype.startNodeAt=function startNodeAt(pos){if(this.options.locations){return new __acorn.Node(this.toks,pos[0],pos[1])}else{return new __acorn.Node(this.toks,pos)}};LooseParser.prototype.finishNode=function finishNode(node,type){node.type=type
node.end=this.last.end
if(this.options.locations)
node.loc.end=this.last.loc.end
if(this.options.ranges)
node.range[1]=this.last.end
return node};LooseParser.prototype.dummyNode=function dummyNode(type){var dummy=this.startNode()
dummy.type=type
dummy.end=dummy.start
if(this.options.locations)
dummy.loc.end=dummy.loc.start
if(this.options.ranges)
dummy.range[1]=dummy.start
this.last={type:__acorn.tokTypes.name,start:dummy.start,end:dummy.start,loc:dummy.loc}
return dummy};LooseParser.prototype.dummyIdent=function dummyIdent(){var dummy=this.dummyNode("Identifier")
dummy.name="✖"
return dummy};LooseParser.prototype.dummyString=function dummyString(){var dummy=this.dummyNode("Literal")
dummy.value=dummy.raw="✖"
return dummy};LooseParser.prototype.eat=function eat(type){if(this.tok.type===type){this.next()
return true}else{return false}};LooseParser.prototype.isContextual=function isContextual(name){return this.tok.type===__acorn.tokTypes.name&&this.tok.value===name};LooseParser.prototype.eatContextual=function eatContextual(name){return this.tok.value===name&&this.eat(__acorn.tokTypes.name)};LooseParser.prototype.canInsertSemicolon=function canInsertSemicolon(){return this.tok.type===__acorn.tokTypes.eof||this.tok.type===__acorn.tokTypes.braceR||__acorn.lineBreak.test(this.input.slice(this.last.end,this.tok.start))};LooseParser.prototype.semicolon=function semicolon(){return this.eat(__acorn.tokTypes.semi)};LooseParser.prototype.expect=function expect(type){var this$1=this;if(this.eat(type))return true
for(var i=1;i<=2;i++){if(this$1.lookAhead(i).type==type){for(var j=0;j<i;j++)this$1.next()
return true}}};LooseParser.prototype.pushCx=function pushCx(){this.context.push(this.curIndent)};LooseParser.prototype.popCx=function popCx(){this.curIndent=this.context.pop()};LooseParser.prototype.lineEnd=function lineEnd(pos){while(pos<this.input.length&&!__acorn.isNewLine(this.input.charCodeAt(pos)))++pos
return pos};LooseParser.prototype.indentationAfter=function indentationAfter(pos){var this$1=this;for(var count=0;;++pos){var ch=this$1.input.charCodeAt(pos)
if(ch===32)++count
else if(ch===9)count+=this$1.options.tabSize
else return count}};LooseParser.prototype.closes=function closes(closeTok,indent,line,blockHeuristic){if(this.tok.type===closeTok||this.tok.type===__acorn.tokTypes.eof)return true
return line!=this.curLineStart&&this.curIndent<indent&&this.tokenStartsLine()&&(!blockHeuristic||this.nextLineStart>=this.input.length||this.indentationAfter(this.nextLineStart)<indent)};LooseParser.prototype.tokenStartsLine=function tokenStartsLine(){var this$1=this;for(var p=this.tok.start-1;p>=this.curLineStart;--p){var ch=this$1.input.charCodeAt(p)
if(ch!==9&&ch!==32)return false}
return true};LooseParser.prototype.extend=function extend(name,f){this[name]=f(this[name])};LooseParser.prototype.loadPlugins=function loadPlugins(pluginConfigs){var this$1=this;for(var name in pluginConfigs){var plugin=pluginsLoose[name]
if(!plugin)throw new Error("Plugin '"+name+"' not found")
plugin(this$1,pluginConfigs[name])}};var lp=LooseParser.prototype
function isSpace(ch){return(ch<14&&ch>8)||ch===32||ch===160||__acorn.isNewLine(ch)}
lp.next=function(){var this$1=this;this.last=this.tok
if(this.ahead.length)
this.tok=this.ahead.shift()
else
this.tok=this.readToken()
if(this.tok.start>=this.nextLineStart){while(this.tok.start>=this.nextLineStart){this$1.curLineStart=this$1.nextLineStart
this$1.nextLineStart=this$1.lineEnd(this$1.curLineStart)+1}
this.curIndent=this.indentationAfter(this.curLineStart)}}
lp.readToken=function(){var this$1=this;for(;;){try{this$1.toks.next()
if(this$1.toks.type===__acorn.tokTypes.dot&&this$1.input.substr(this$1.toks.end,1)==="."&&this$1.options.ecmaVersion>=6){this$1.toks.end++
this$1.toks.type=__acorn.tokTypes.ellipsis}
return new __acorn.Token(this$1.toks)}catch(e){if(!(e instanceof SyntaxError))throw e
var msg=e.message,pos=e.raisedAt,replace=true
if(/unterminated/i.test(msg)){pos=this$1.lineEnd(e.pos+1)
if(/string/.test(msg)){replace={start:e.pos,end:pos,type:__acorn.tokTypes.string,value:this$1.input.slice(e.pos+1,pos)}}else if(/regular expr/i.test(msg)){var re=this$1.input.slice(e.pos,pos)
try{re=new RegExp(re)}catch(e){}
replace={start:e.pos,end:pos,type:__acorn.tokTypes.regexp,value:re}}else if(/template/.test(msg)){replace={start:e.pos,end:pos,type:__acorn.tokTypes.template,value:this$1.input.slice(e.pos,pos)}}else{replace=false}}else if(/invalid (unicode|regexp|number)|expecting unicode|octal literal|is reserved|directly after number|expected number in radix/i.test(msg)){while(pos<this.input.length&&!isSpace(this.input.charCodeAt(pos)))++pos}else if(/character escape|expected hexadecimal/i.test(msg)){while(pos<this.input.length){var ch=this$1.input.charCodeAt(pos++)
if(ch===34||ch===39||__acorn.isNewLine(ch))break}}else if(/unexpected character/i.test(msg)){pos++
replace=false}else if(/regular expression/i.test(msg)){replace=true}else{throw e}
this$1.resetTo(pos)
if(replace===true)replace={start:pos,end:pos,type:__acorn.tokTypes.name,value:"✖"}
if(replace){if(this$1.options.locations)
replace.loc=new __acorn.SourceLocation(this$1.toks,__acorn.getLineInfo(this$1.input,replace.start),__acorn.getLineInfo(this$1.input,replace.end))
return replace}}}}
lp.resetTo=function(pos){var this$1=this;this.toks.pos=pos
var ch=this.input.charAt(pos-1)
this.toks.exprAllowed=!ch||/[[{(,;:?/*=+\-~!|&%^<>]/.test(ch)||/[enwfd]/.test(ch)&&/\b(keywords|case|else|return|throw|new|in|(instance|type)of|delete|void)$/.test(this.input.slice(pos-10,pos))
if(this.options.locations){this.toks.curLine=1
this.toks.lineStart=__acorn.lineBreakG.lastIndex=0
var match
while((match=__acorn.lineBreakG.exec(this.input))&&match.index<pos){++this$1.toks.curLine
this$1.toks.lineStart=match.index+match[0].length}}}
lp.lookAhead=function(n){var this$1=this;while(n>this.ahead.length)
this$1.ahead.push(this$1.readToken())
return this.ahead[n-1]}
function isDummy(node){return node.name=="✖"}
var lp$1=LooseParser.prototype
lp$1.parseTopLevel=function(){var this$1=this;var node=this.startNodeAt(this.options.locations?[0,__acorn.getLineInfo(this.input,0)]:0)
node.body=[]
while(this.tok.type!==__acorn.tokTypes.eof)node.body.push(this$1.parseStatement())
this.last=this.tok
if(this.options.ecmaVersion>=6){node.sourceType=this.options.sourceType}
return this.finishNode(node,"Program")}
lp$1.parseStatement=function(){var this$1=this;var starttype=this.tok.type,node=this.startNode(),kind
if(this.toks.isLet()){starttype=__acorn.tokTypes._var
kind="let"}
switch(starttype){case __acorn.tokTypes._break:case __acorn.tokTypes._continue:this.next()
var isBreak=starttype===__acorn.tokTypes._break
if(this.semicolon()||this.canInsertSemicolon()){node.label=null}else{node.label=this.tok.type===__acorn.tokTypes.name?this.parseIdent():null
this.semicolon()}
return this.finishNode(node,isBreak?"BreakStatement":"ContinueStatement")
case __acorn.tokTypes._debugger:this.next()
this.semicolon()
return this.finishNode(node,"DebuggerStatement")
case __acorn.tokTypes._do:this.next()
node.body=this.parseStatement()
node.test=this.eat(__acorn.tokTypes._while)?this.parseParenExpression():this.dummyIdent()
this.semicolon()
return this.finishNode(node,"DoWhileStatement")
case __acorn.tokTypes._for:this.next()
this.pushCx()
this.expect(__acorn.tokTypes.parenL)
if(this.tok.type===__acorn.tokTypes.semi)return this.parseFor(node,null)
var isLet=this.toks.isLet()
if(isLet||this.tok.type===__acorn.tokTypes._var||this.tok.type===__acorn.tokTypes._const){var init$1=this.parseVar(true,isLet?"let":this.tok.value)
if(init$1.declarations.length===1&&(this.tok.type===__acorn.tokTypes._in||this.isContextual("of"))){return this.parseForIn(node,init$1)}
return this.parseFor(node,init$1)}
var init=this.parseExpression(true)
if(this.tok.type===__acorn.tokTypes._in||this.isContextual("of"))
return this.parseForIn(node,this.toAssignable(init))
return this.parseFor(node,init)
case __acorn.tokTypes._function:this.next()
return this.parseFunction(node,true)
case __acorn.tokTypes._if:this.next()
node.test=this.parseParenExpression()
node.consequent=this.parseStatement()
node.alternate=this.eat(__acorn.tokTypes._else)?this.parseStatement():null
return this.finishNode(node,"IfStatement")
case __acorn.tokTypes._return:this.next()
if(this.eat(__acorn.tokTypes.semi)||this.canInsertSemicolon())node.argument=null
else{node.argument=this.parseExpression();this.semicolon()}
return this.finishNode(node,"ReturnStatement")
case __acorn.tokTypes._switch:var blockIndent=this.curIndent,line=this.curLineStart
this.next()
node.discriminant=this.parseParenExpression()
node.cases=[]
this.pushCx()
this.expect(__acorn.tokTypes.braceL)
var cur
while(!this.closes(__acorn.tokTypes.braceR,blockIndent,line,true)){if(this$1.tok.type===__acorn.tokTypes._case||this$1.tok.type===__acorn.tokTypes._default){var isCase=this$1.tok.type===__acorn.tokTypes._case
if(cur)this$1.finishNode(cur,"SwitchCase")
node.cases.push(cur=this$1.startNode())
cur.consequent=[]
this$1.next()
if(isCase)cur.test=this$1.parseExpression()
else cur.test=null
this$1.expect(__acorn.tokTypes.colon)}else{if(!cur){node.cases.push(cur=this$1.startNode())
cur.consequent=[]
cur.test=null}
cur.consequent.push(this$1.parseStatement())}}
if(cur)this.finishNode(cur,"SwitchCase")
this.popCx()
this.eat(__acorn.tokTypes.braceR)
return this.finishNode(node,"SwitchStatement")
case __acorn.tokTypes._throw:this.next()
node.argument=this.parseExpression()
this.semicolon()
return this.finishNode(node,"ThrowStatement")
case __acorn.tokTypes._try:this.next()
node.block=this.parseBlock()
node.handler=null
if(this.tok.type===__acorn.tokTypes._catch){var clause=this.startNode()
this.next()
this.expect(__acorn.tokTypes.parenL)
clause.param=this.toAssignable(this.parseExprAtom(),true)
this.expect(__acorn.tokTypes.parenR)
clause.body=this.parseBlock()
node.handler=this.finishNode(clause,"CatchClause")}
node.finalizer=this.eat(__acorn.tokTypes._finally)?this.parseBlock():null
if(!node.handler&&!node.finalizer)return node.block
return this.finishNode(node,"TryStatement")
case __acorn.tokTypes._var:case __acorn.tokTypes._const:return this.parseVar(false,kind||this.tok.value)
case __acorn.tokTypes._while:this.next()
node.test=this.parseParenExpression()
node.body=this.parseStatement()
return this.finishNode(node,"WhileStatement")
case __acorn.tokTypes._with:this.next()
node.object=this.parseParenExpression()
node.body=this.parseStatement()
return this.finishNode(node,"WithStatement")
case __acorn.tokTypes.braceL:return this.parseBlock()
case __acorn.tokTypes.semi:this.next()
return this.finishNode(node,"EmptyStatement")
case __acorn.tokTypes._class:return this.parseClass(true)
case __acorn.tokTypes._import:return this.parseImport()
case __acorn.tokTypes._export:return this.parseExport()
default:if(this.toks.isAsyncFunction()){this.next()
this.next()
return this.parseFunction(node,true,true)}
var expr=this.parseExpression()
if(isDummy(expr)){this.next()
if(this.tok.type===__acorn.tokTypes.eof)return this.finishNode(node,"EmptyStatement")
return this.parseStatement()}else if(starttype===__acorn.tokTypes.name&&expr.type==="Identifier"&&this.eat(__acorn.tokTypes.colon)){node.body=this.parseStatement()
node.label=expr
return this.finishNode(node,"LabeledStatement")}else{node.expression=expr
this.semicolon()
return this.finishNode(node,"ExpressionStatement")}}}
lp$1.parseBlock=function(){var this$1=this;var node=this.startNode()
this.pushCx()
this.expect(__acorn.tokTypes.braceL)
var blockIndent=this.curIndent,line=this.curLineStart
node.body=[]
while(!this.closes(__acorn.tokTypes.braceR,blockIndent,line,true))
node.body.push(this$1.parseStatement())
this.popCx()
this.eat(__acorn.tokTypes.braceR)
return this.finishNode(node,"BlockStatement")}
lp$1.parseFor=function(node,init){node.init=init
node.test=node.update=null
if(this.eat(__acorn.tokTypes.semi)&&this.tok.type!==__acorn.tokTypes.semi)node.test=this.parseExpression()
if(this.eat(__acorn.tokTypes.semi)&&this.tok.type!==__acorn.tokTypes.parenR)node.update=this.parseExpression()
this.popCx()
this.expect(__acorn.tokTypes.parenR)
node.body=this.parseStatement()
return this.finishNode(node,"ForStatement")}
lp$1.parseForIn=function(node,init){var type=this.tok.type===__acorn.tokTypes._in?"ForInStatement":"ForOfStatement"
this.next()
node.left=init
node.right=this.parseExpression()
this.popCx()
this.expect(__acorn.tokTypes.parenR)
node.body=this.parseStatement()
return this.finishNode(node,type)}
lp$1.parseVar=function(noIn,kind){var this$1=this;var node=this.startNode()
node.kind=kind
this.next()
node.declarations=[]
do{var decl=this$1.startNode()
decl.id=this$1.options.ecmaVersion>=6?this$1.toAssignable(this$1.parseExprAtom(),true):this$1.parseIdent()
decl.init=this$1.eat(__acorn.tokTypes.eq)?this$1.parseMaybeAssign(noIn):null
node.declarations.push(this$1.finishNode(decl,"VariableDeclarator"))}while(this.eat(__acorn.tokTypes.comma))
if(!node.declarations.length){var decl$1=this.startNode()
decl$1.id=this.dummyIdent()
node.declarations.push(this.finishNode(decl$1,"VariableDeclarator"))}
if(!noIn)this.semicolon()
return this.finishNode(node,"VariableDeclaration")}
lp$1.parseClass=function(isStatement){var this$1=this;var node=this.startNode()
this.next()
if(this.tok.type===__acorn.tokTypes.name)node.id=this.parseIdent()
else if(isStatement===true)node.id=this.dummyIdent()
else node.id=null
node.superClass=this.eat(__acorn.tokTypes._extends)?this.parseExpression():null
node.body=this.startNode()
node.body.body=[]
this.pushCx()
var indent=this.curIndent+1,line=this.curLineStart
this.eat(__acorn.tokTypes.braceL)
if(this.curIndent+1<indent){indent=this.curIndent;line=this.curLineStart}
while(!this.closes(__acorn.tokTypes.braceR,indent,line)){if(this$1.semicolon())continue
var method=this$1.startNode(),isGenerator,isAsync
if(this$1.options.ecmaVersion>=6){method.static=false
isGenerator=this$1.eat(__acorn.tokTypes.star)}
this$1.parsePropertyName(method)
if(isDummy(method.key)){if(isDummy(this$1.parseMaybeAssign()))this$1.next();this$1.eat(__acorn.tokTypes.comma);continue}
if(method.key.type==="Identifier"&&!method.computed&&method.key.name==="static"&&(this$1.tok.type!=__acorn.tokTypes.parenL&&this$1.tok.type!=__acorn.tokTypes.braceL)){method.static=true
isGenerator=this$1.eat(__acorn.tokTypes.star)
this$1.parsePropertyName(method)}else{method.static=false}
if(!method.computed&&method.key.type==="Identifier"&&method.key.name==="async"&&this$1.tok.type!==__acorn.tokTypes.parenL&&!this$1.canInsertSemicolon()){this$1.parsePropertyName(method)
isAsync=true}else{isAsync=false}
if(this$1.options.ecmaVersion>=5&&method.key.type==="Identifier"&&!method.computed&&(method.key.name==="get"||method.key.name==="set")&&this$1.tok.type!==__acorn.tokTypes.parenL&&this$1.tok.type!==__acorn.tokTypes.braceL){method.kind=method.key.name
this$1.parsePropertyName(method)
method.value=this$1.parseMethod(false)}else{if(!method.computed&&!method.static&&!isGenerator&&!isAsync&&(method.key.type==="Identifier"&&method.key.name==="constructor"||method.key.type==="Literal"&&method.key.value==="constructor")){method.kind="constructor"}else{method.kind="method"}
method.value=this$1.parseMethod(isGenerator,isAsync)}
node.body.body.push(this$1.finishNode(method,"MethodDefinition"))}
this.popCx()
if(!this.eat(__acorn.tokTypes.braceR)){this.last.end=this.tok.start
if(this.options.locations)this.last.loc.end=this.tok.loc.start}
this.semicolon()
this.finishNode(node.body,"ClassBody")
return this.finishNode(node,isStatement?"ClassDeclaration":"ClassExpression")}
lp$1.parseFunction=function(node,isStatement,isAsync){var oldInAsync=this.inAsync
this.initFunction(node)
if(this.options.ecmaVersion>=6){node.generator=this.eat(__acorn.tokTypes.star)}
if(this.options.ecmaVersion>=8){node.async=!!isAsync}
if(this.tok.type===__acorn.tokTypes.name)node.id=this.parseIdent()
else if(isStatement===true)node.id=this.dummyIdent()
this.inAsync=node.async
node.params=this.parseFunctionParams()
node.body=this.parseBlock()
this.inAsync=oldInAsync
return this.finishNode(node,isStatement?"FunctionDeclaration":"FunctionExpression")}
lp$1.parseExport=function(){var node=this.startNode()
this.next()
if(this.eat(__acorn.tokTypes.star)){node.source=this.eatContextual("from")?this.parseExprAtom():this.dummyString()
return this.finishNode(node,"ExportAllDeclaration")}
if(this.eat(__acorn.tokTypes._default)){var isAsync
if(this.tok.type===__acorn.tokTypes._function||(isAsync=this.toks.isAsyncFunction())){var fNode=this.startNode()
this.next()
if(isAsync)this.next()
node.declaration=this.parseFunction(fNode,"nullableID",isAsync)}else if(this.tok.type===__acorn.tokTypes._class){node.declaration=this.parseClass("nullableID")}else{node.declaration=this.parseMaybeAssign()
this.semicolon()}
return this.finishNode(node,"ExportDefaultDeclaration")}
if(this.tok.type.keyword||this.toks.isLet()||this.toks.isAsyncFunction()){node.declaration=this.parseStatement()
node.specifiers=[]
node.source=null}else{node.declaration=null
node.specifiers=this.parseExportSpecifierList()
node.source=this.eatContextual("from")?this.parseExprAtom():null
this.semicolon()}
return this.finishNode(node,"ExportNamedDeclaration")}
lp$1.parseImport=function(){var node=this.startNode()
this.next()
if(this.tok.type===__acorn.tokTypes.string){node.specifiers=[]
node.source=this.parseExprAtom()
node.kind=""}else{var elt
if(this.tok.type===__acorn.tokTypes.name&&this.tok.value!=="from"){elt=this.startNode()
elt.local=this.parseIdent()
this.finishNode(elt,"ImportDefaultSpecifier")
this.eat(__acorn.tokTypes.comma)}
node.specifiers=this.parseImportSpecifierList()
node.source=this.eatContextual("from")&&this.tok.type==__acorn.tokTypes.string?this.parseExprAtom():this.dummyString()
if(elt)node.specifiers.unshift(elt)}
this.semicolon()
return this.finishNode(node,"ImportDeclaration")}
lp$1.parseImportSpecifierList=function(){var this$1=this;var elts=[]
if(this.tok.type===__acorn.tokTypes.star){var elt=this.startNode()
this.next()
elt.local=this.eatContextual("as")?this.parseIdent():this.dummyIdent()
elts.push(this.finishNode(elt,"ImportNamespaceSpecifier"))}else{var indent=this.curIndent,line=this.curLineStart,continuedLine=this.nextLineStart
this.pushCx()
this.eat(__acorn.tokTypes.braceL)
if(this.curLineStart>continuedLine)continuedLine=this.curLineStart
while(!this.closes(__acorn.tokTypes.braceR,indent+(this.curLineStart<=continuedLine?1:0),line)){var elt$1=this$1.startNode()
if(this$1.eat(__acorn.tokTypes.star)){elt$1.local=this$1.eatContextual("as")?this$1.parseIdent():this$1.dummyIdent()
this$1.finishNode(elt$1,"ImportNamespaceSpecifier")}else{if(this$1.isContextual("from"))break
elt$1.imported=this$1.parseIdent()
if(isDummy(elt$1.imported))break
elt$1.local=this$1.eatContextual("as")?this$1.parseIdent():elt$1.imported
this$1.finishNode(elt$1,"ImportSpecifier")}
elts.push(elt$1)
this$1.eat(__acorn.tokTypes.comma)}
this.eat(__acorn.tokTypes.braceR)
this.popCx()}
return elts}
lp$1.parseExportSpecifierList=function(){var this$1=this;var elts=[]
var indent=this.curIndent,line=this.curLineStart,continuedLine=this.nextLineStart
this.pushCx()
this.eat(__acorn.tokTypes.braceL)
if(this.curLineStart>continuedLine)continuedLine=this.curLineStart
while(!this.closes(__acorn.tokTypes.braceR,indent+(this.curLineStart<=continuedLine?1:0),line)){if(this$1.isContextual("from"))break
var elt=this$1.startNode()
elt.local=this$1.parseIdent()
if(isDummy(elt.local))break
elt.exported=this$1.eatContextual("as")?this$1.parseIdent():elt.local
this$1.finishNode(elt,"ExportSpecifier")
elts.push(elt)
this$1.eat(__acorn.tokTypes.comma)}
this.eat(__acorn.tokTypes.braceR)
this.popCx()
return elts}
var lp$2=LooseParser.prototype
lp$2.checkLVal=function(expr){if(!expr)return expr
switch(expr.type){case"Identifier":case"MemberExpression":return expr
case"ParenthesizedExpression":expr.expression=this.checkLVal(expr.expression)
return expr
default:return this.dummyIdent()}}
lp$2.parseExpression=function(noIn){var this$1=this;var start=this.storeCurrentPos()
var expr=this.parseMaybeAssign(noIn)
if(this.tok.type===__acorn.tokTypes.comma){var node=this.startNodeAt(start)
node.expressions=[expr]
while(this.eat(__acorn.tokTypes.comma))node.expressions.push(this$1.parseMaybeAssign(noIn))
return this.finishNode(node,"SequenceExpression")}
return expr}
lp$2.parseParenExpression=function(){this.pushCx()
this.expect(__acorn.tokTypes.parenL)
var val=this.parseExpression()
this.popCx()
this.expect(__acorn.tokTypes.parenR)
return val}
lp$2.parseMaybeAssign=function(noIn){if(this.toks.isContextual("yield")){var node=this.startNode()
this.next()
if(this.semicolon()||this.canInsertSemicolon()||(this.tok.type!=__acorn.tokTypes.star&&!this.tok.type.startsExpr)){node.delegate=false
node.argument=null}else{node.delegate=this.eat(__acorn.tokTypes.star)
node.argument=this.parseMaybeAssign()}
return this.finishNode(node,"YieldExpression")}
var start=this.storeCurrentPos()
var left=this.parseMaybeConditional(noIn)
if(this.tok.type.isAssign){var node$1=this.startNodeAt(start)
node$1.operator=this.tok.value
node$1.left=this.tok.type===__acorn.tokTypes.eq?this.toAssignable(left):this.checkLVal(left)
this.next()
node$1.right=this.parseMaybeAssign(noIn)
return this.finishNode(node$1,"AssignmentExpression")}
return left}
lp$2.parseMaybeConditional=function(noIn){var start=this.storeCurrentPos()
var expr=this.parseExprOps(noIn)
if(this.eat(__acorn.tokTypes.question)){var node=this.startNodeAt(start)
node.test=expr
node.consequent=this.parseMaybeAssign()
node.alternate=this.expect(__acorn.tokTypes.colon)?this.parseMaybeAssign(noIn):this.dummyIdent()
return this.finishNode(node,"ConditionalExpression")}
return expr}
lp$2.parseExprOps=function(noIn){var start=this.storeCurrentPos()
var indent=this.curIndent,line=this.curLineStart
return this.parseExprOp(this.parseMaybeUnary(false),start,-1,noIn,indent,line)}
lp$2.parseExprOp=function(left,start,minPrec,noIn,indent,line){if(this.curLineStart!=line&&this.curIndent<indent&&this.tokenStartsLine())return left
var prec=this.tok.type.binop
if(prec!=null&&(!noIn||this.tok.type!==__acorn.tokTypes._in)){if(prec>minPrec){var node=this.startNodeAt(start)
node.left=left
node.operator=this.tok.value
this.next()
if(this.curLineStart!=line&&this.curIndent<indent&&this.tokenStartsLine()){node.right=this.dummyIdent()}else{var rightStart=this.storeCurrentPos()
node.right=this.parseExprOp(this.parseMaybeUnary(false),rightStart,prec,noIn,indent,line)}
this.finishNode(node,/&&|\|\|/.test(node.operator)?"LogicalExpression":"BinaryExpression")
return this.parseExprOp(node,start,minPrec,noIn,indent,line)}}
return left}
lp$2.parseMaybeUnary=function(sawUnary){var this$1=this;var start=this.storeCurrentPos(),expr
if(this.options.ecmaVersion>=8&&this.inAsync&&this.toks.isContextual("await")){expr=this.parseAwait()
sawUnary=true}else if(this.tok.type.prefix){var node=this.startNode(),update=this.tok.type===__acorn.tokTypes.incDec
if(!update)sawUnary=true
node.operator=this.tok.value
node.prefix=true
this.next()
node.argument=this.parseMaybeUnary(true)
if(update)node.argument=this.checkLVal(node.argument)
expr=this.finishNode(node,update?"UpdateExpression":"UnaryExpression")}else if(this.tok.type===__acorn.tokTypes.ellipsis){var node$1=this.startNode()
this.next()
node$1.argument=this.parseMaybeUnary(sawUnary)
expr=this.finishNode(node$1,"SpreadElement")}else{expr=this.parseExprSubscripts()
while(this.tok.type.postfix&&!this.canInsertSemicolon()){var node$2=this$1.startNodeAt(start)
node$2.operator=this$1.tok.value
node$2.prefix=false
node$2.argument=this$1.checkLVal(expr)
this$1.next()
expr=this$1.finishNode(node$2,"UpdateExpression")}}
if(!sawUnary&&this.eat(__acorn.tokTypes.starstar)){var node$3=this.startNodeAt(start)
node$3.operator="**"
node$3.left=expr
node$3.right=this.parseMaybeUnary(false)
return this.finishNode(node$3,"BinaryExpression")}
return expr}
lp$2.parseExprSubscripts=function(){var start=this.storeCurrentPos()
return this.parseSubscripts(this.parseExprAtom(),start,false,this.curIndent,this.curLineStart)}
lp$2.parseSubscripts=function(base,start,noCalls,startIndent,line){var this$1=this;for(;;){if(this$1.curLineStart!=line&&this$1.curIndent<=startIndent&&this$1.tokenStartsLine()){if(this$1.tok.type==__acorn.tokTypes.dot&&this$1.curIndent==startIndent)
--startIndent
else
return base}
var maybeAsyncArrow=base.type==="Identifier"&&base.name==="async"&&!this$1.canInsertSemicolon()
if(this$1.eat(__acorn.tokTypes.dot)){var node=this$1.startNodeAt(start)
node.object=base
if(this$1.curLineStart!=line&&this$1.curIndent<=startIndent&&this$1.tokenStartsLine())
node.property=this$1.dummyIdent()
else
node.property=this$1.parsePropertyAccessor()||this$1.dummyIdent()
node.computed=false
base=this$1.finishNode(node,"MemberExpression")}else if(this$1.tok.type==__acorn.tokTypes.bracketL){this$1.pushCx()
this$1.next()
var node$1=this$1.startNodeAt(start)
node$1.object=base
node$1.property=this$1.parseExpression()
node$1.computed=true
this$1.popCx()
this$1.expect(__acorn.tokTypes.bracketR)
base=this$1.finishNode(node$1,"MemberExpression")}else if(!noCalls&&this$1.tok.type==__acorn.tokTypes.parenL){var exprList=this$1.parseExprList(__acorn.tokTypes.parenR)
if(maybeAsyncArrow&&this$1.eat(__acorn.tokTypes.arrow))
return this$1.parseArrowExpression(this$1.startNodeAt(start),exprList,true)
var node$2=this$1.startNodeAt(start)
node$2.callee=base
node$2.arguments=exprList
base=this$1.finishNode(node$2,"CallExpression")}else if(this$1.tok.type==__acorn.tokTypes.backQuote){var node$3=this$1.startNodeAt(start)
node$3.tag=base
node$3.quasi=this$1.parseTemplate()
base=this$1.finishNode(node$3,"TaggedTemplateExpression")}else{return base}}}
lp$2.parseExprAtom=function(){var node
switch(this.tok.type){case __acorn.tokTypes._this:case __acorn.tokTypes._super:var type=this.tok.type===__acorn.tokTypes._this?"ThisExpression":"Super"
node=this.startNode()
this.next()
return this.finishNode(node,type)
case __acorn.tokTypes.name:var start=this.storeCurrentPos()
var id=this.parseIdent()
var isAsync=false
if(id.name==="async"&&!this.canInsertSemicolon()){if(this.eat(__acorn.tokTypes._function))
return this.parseFunction(this.startNodeAt(start),false,true)
if(this.tok.type===__acorn.tokTypes.name){id=this.parseIdent()
isAsync=true}}
return this.eat(__acorn.tokTypes.arrow)?this.parseArrowExpression(this.startNodeAt(start),[id],isAsync):id
case __acorn.tokTypes.regexp:node=this.startNode()
var val=this.tok.value
node.regex={pattern:val.pattern,flags:val.flags}
node.value=val.value
node.raw=this.input.slice(this.tok.start,this.tok.end)
this.next()
return this.finishNode(node,"Literal")
case __acorn.tokTypes.num:case __acorn.tokTypes.string:node=this.startNode()
node.value=this.tok.value
node.raw=this.input.slice(this.tok.start,this.tok.end)
this.next()
return this.finishNode(node,"Literal")
case __acorn.tokTypes._null:case __acorn.tokTypes._true:case __acorn.tokTypes._false:node=this.startNode()
node.value=this.tok.type===__acorn.tokTypes._null?null:this.tok.type===__acorn.tokTypes._true
node.raw=this.tok.type.keyword
this.next()
return this.finishNode(node,"Literal")
case __acorn.tokTypes.parenL:var parenStart=this.storeCurrentPos()
this.next()
var inner=this.parseExpression()
this.expect(__acorn.tokTypes.parenR)
if(this.eat(__acorn.tokTypes.arrow)){var params=inner.expressions||[inner]
if(params.length&&isDummy(params[params.length-1]))
params.pop()
return this.parseArrowExpression(this.startNodeAt(parenStart),params)}
if(this.options.preserveParens){var par=this.startNodeAt(parenStart)
par.expression=inner
inner=this.finishNode(par,"ParenthesizedExpression")}
return inner
case __acorn.tokTypes.bracketL:node=this.startNode()
node.elements=this.parseExprList(__acorn.tokTypes.bracketR,true)
return this.finishNode(node,"ArrayExpression")
case __acorn.tokTypes.braceL:return this.parseObj()
case __acorn.tokTypes._class:return this.parseClass(false)
case __acorn.tokTypes._function:node=this.startNode()
this.next()
return this.parseFunction(node,false)
case __acorn.tokTypes._new:return this.parseNew()
case __acorn.tokTypes.backQuote:return this.parseTemplate()
default:return this.dummyIdent()}}
lp$2.parseNew=function(){var node=this.startNode(),startIndent=this.curIndent,line=this.curLineStart
var meta=this.parseIdent(true)
if(this.options.ecmaVersion>=6&&this.eat(__acorn.tokTypes.dot)){node.meta=meta
node.property=this.parseIdent(true)
return this.finishNode(node,"MetaProperty")}
var start=this.storeCurrentPos()
node.callee=this.parseSubscripts(this.parseExprAtom(),start,true,startIndent,line)
if(this.tok.type==__acorn.tokTypes.parenL){node.arguments=this.parseExprList(__acorn.tokTypes.parenR)}else{node.arguments=[]}
return this.finishNode(node,"NewExpression")}
lp$2.parseTemplateElement=function(){var elem=this.startNode()
elem.value={raw:this.input.slice(this.tok.start,this.tok.end).replace(/\r\n?/g,"\n"),cooked:this.tok.value}
this.next()
elem.tail=this.tok.type===__acorn.tokTypes.backQuote
return this.finishNode(elem,"TemplateElement")}
lp$2.parseTemplate=function(){var this$1=this;var node=this.startNode()
this.next()
node.expressions=[]
var curElt=this.parseTemplateElement()
node.quasis=[curElt]
while(!curElt.tail){this$1.next()
node.expressions.push(this$1.parseExpression())
if(this$1.expect(__acorn.tokTypes.braceR)){curElt=this$1.parseTemplateElement()}else{curElt=this$1.startNode()
curElt.value={cooked:"",raw:""}
curElt.tail=true
this$1.finishNode(curElt,"TemplateElement")}
node.quasis.push(curElt)}
this.expect(__acorn.tokTypes.backQuote)
return this.finishNode(node,"TemplateLiteral")}
lp$2.parseObj=function(){var this$1=this;var node=this.startNode()
node.properties=[]
this.pushCx()
var indent=this.curIndent+1,line=this.curLineStart
this.eat(__acorn.tokTypes.braceL)
if(this.curIndent+1<indent){indent=this.curIndent;line=this.curLineStart}
while(!this.closes(__acorn.tokTypes.braceR,indent,line)){var prop=this$1.startNode(),isGenerator,isAsync,start
if(this$1.options.ecmaVersion>=6){start=this$1.storeCurrentPos()
prop.method=false
prop.shorthand=false
isGenerator=this$1.eat(__acorn.tokTypes.star)}
this$1.parsePropertyName(prop)
if(!prop.computed&&prop.key.type==="Identifier"&&prop.key.name==="async"&&this$1.tok.type!==__acorn.tokTypes.parenL&&this$1.tok.type!==__acorn.tokTypes.colon&&!this$1.canInsertSemicolon()){this$1.parsePropertyName(prop)
isAsync=true}else{isAsync=false}
if(isDummy(prop.key)){if(isDummy(this$1.parseMaybeAssign()))this$1.next();this$1.eat(__acorn.tokTypes.comma);continue}
if(this$1.eat(__acorn.tokTypes.colon)){prop.kind="init"
prop.value=this$1.parseMaybeAssign()}else if(this$1.options.ecmaVersion>=6&&(this$1.tok.type===__acorn.tokTypes.parenL||this$1.tok.type===__acorn.tokTypes.braceL)){prop.kind="init"
prop.method=true
prop.value=this$1.parseMethod(isGenerator,isAsync)}else if(this$1.options.ecmaVersion>=5&&prop.key.type==="Identifier"&&!prop.computed&&(prop.key.name==="get"||prop.key.name==="set")&&(this$1.tok.type!=__acorn.tokTypes.comma&&this$1.tok.type!=__acorn.tokTypes.braceR)){prop.kind=prop.key.name
this$1.parsePropertyName(prop)
prop.value=this$1.parseMethod(false)}else{prop.kind="init"
if(this$1.options.ecmaVersion>=6){if(this$1.eat(__acorn.tokTypes.eq)){var assign=this$1.startNodeAt(start)
assign.operator="="
assign.left=prop.key
assign.right=this$1.parseMaybeAssign()
prop.value=this$1.finishNode(assign,"AssignmentExpression")}else{prop.value=prop.key}}else{prop.value=this$1.dummyIdent()}
prop.shorthand=true}
node.properties.push(this$1.finishNode(prop,"Property"))
this$1.eat(__acorn.tokTypes.comma)}
this.popCx()
if(!this.eat(__acorn.tokTypes.braceR)){this.last.end=this.tok.start
if(this.options.locations)this.last.loc.end=this.tok.loc.start}
return this.finishNode(node,"ObjectExpression")}
lp$2.parsePropertyName=function(prop){if(this.options.ecmaVersion>=6){if(this.eat(__acorn.tokTypes.bracketL)){prop.computed=true
prop.key=this.parseExpression()
this.expect(__acorn.tokTypes.bracketR)
return}else{prop.computed=false}}
var key=(this.tok.type===__acorn.tokTypes.num||this.tok.type===__acorn.tokTypes.string)?this.parseExprAtom():this.parseIdent()
prop.key=key||this.dummyIdent()}
lp$2.parsePropertyAccessor=function(){if(this.tok.type===__acorn.tokTypes.name||this.tok.type.keyword)return this.parseIdent()}
lp$2.parseIdent=function(){var name=this.tok.type===__acorn.tokTypes.name?this.tok.value:this.tok.type.keyword
if(!name)return this.dummyIdent()
var node=this.startNode()
this.next()
node.name=name
return this.finishNode(node,"Identifier")}
lp$2.initFunction=function(node){node.id=null
node.params=[]
if(this.options.ecmaVersion>=6){node.generator=false
node.expression=false}
if(this.options.ecmaVersion>=8)
node.async=false}
lp$2.toAssignable=function(node,binding){var this$1=this;if(!node||node.type=="Identifier"||(node.type=="MemberExpression"&&!binding)){}else if(node.type=="ParenthesizedExpression"){node.expression=this.toAssignable(node.expression,binding)}else if(this.options.ecmaVersion<6){return this.dummyIdent()}else if(node.type=="ObjectExpression"){node.type="ObjectPattern"
var props=node.properties
for(var i=0;i<props.length;i++)
props[i].value=this$1.toAssignable(props[i].value,binding)}else if(node.type=="ArrayExpression"){node.type="ArrayPattern"
this.toAssignableList(node.elements,binding)}else if(node.type=="SpreadElement"){node.type="RestElement"
node.argument=this.toAssignable(node.argument,binding)}else if(node.type=="AssignmentExpression"){node.type="AssignmentPattern"
delete node.operator}else{return this.dummyIdent()}
return node}
lp$2.toAssignableList=function(exprList,binding){var this$1=this;for(var i=0;i<exprList.length;i++)
exprList[i]=this$1.toAssignable(exprList[i],binding)
return exprList}
lp$2.parseFunctionParams=function(params){params=this.parseExprList(__acorn.tokTypes.parenR)
return this.toAssignableList(params,true)}
lp$2.parseMethod=function(isGenerator,isAsync){var node=this.startNode(),oldInAsync=this.inAsync
this.initFunction(node)
if(this.options.ecmaVersion>=6)
node.generator=!!isGenerator
if(this.options.ecmaVersion>=8)
node.async=!!isAsync
this.inAsync=node.async
node.params=this.parseFunctionParams()
node.expression=this.options.ecmaVersion>=6&&this.tok.type!==__acorn.tokTypes.braceL
node.body=node.expression?this.parseMaybeAssign():this.parseBlock()
this.inAsync=oldInAsync
return this.finishNode(node,"FunctionExpression")}
lp$2.parseArrowExpression=function(node,params,isAsync){var oldInAsync=this.inAsync
this.initFunction(node)
if(this.options.ecmaVersion>=8)
node.async=!!isAsync
this.inAsync=node.async
node.params=this.toAssignableList(params,true)
node.expression=this.tok.type!==__acorn.tokTypes.braceL
node.body=node.expression?this.parseMaybeAssign():this.parseBlock()
this.inAsync=oldInAsync
return this.finishNode(node,"ArrowFunctionExpression")}
lp$2.parseExprList=function(close,allowEmpty){var this$1=this;this.pushCx()
var indent=this.curIndent,line=this.curLineStart,elts=[]
this.next()
while(!this.closes(close,indent+1,line)){if(this$1.eat(__acorn.tokTypes.comma)){elts.push(allowEmpty?null:this$1.dummyIdent())
continue}
var elt=this$1.parseMaybeAssign()
if(isDummy(elt)){if(this$1.closes(close,indent,line))break
this$1.next()}else{elts.push(elt)}
this$1.eat(__acorn.tokTypes.comma)}
this.popCx()
if(!this.eat(close)){this.last.end=this.tok.start
if(this.options.locations)this.last.loc.end=this.tok.loc.start}
return elts}
lp$2.parseAwait=function(){var node=this.startNode()
this.next()
node.argument=this.parseMaybeUnary()
return this.finishNode(node,"AwaitExpression")}
__acorn.defaultOptions.tabSize=4
function parse_dammit(input,options){var p=new LooseParser(input,options)
p.next()
return p.parseTopLevel()}
__acorn.addLooseExports(parse_dammit,LooseParser,pluginsLoose)
exports.parse_dammit=parse_dammit;exports.LooseParser=LooseParser;exports.pluginsLoose=pluginsLoose;Object.defineProperty(exports,'__esModule',{value:true});})));;FormatterWorker.CSSFormatter=class{constructor(builder){this._builder=builder;}
format(text,lineEndings,fromOffset,toOffset){this._lineEndings=lineEndings;this._fromOffset=fromOffset;this._toOffset=toOffset;this._lastLine=-1;this._state={};const tokenize=FormatterWorker.createTokenizer('text/css');const oldEnforce=this._builder.setEnforceSpaceBetweenWords(false);tokenize(text.substring(this._fromOffset,this._toOffset),this._tokenCallback.bind(this));this._builder.setEnforceSpaceBetweenWords(oldEnforce);}
_tokenCallback(token,type,startPosition){startPosition+=this._fromOffset;const startLine=this._lineEndings.lowerBound(startPosition);if(startLine!==this._lastLine)
this._state.eatWhitespace=true;if(/^property/.test(type)&&!this._state.inPropertyValue)
this._state.seenProperty=true;this._lastLine=startLine;const isWhitespace=/^\s+$/.test(token);if(isWhitespace){if(!this._state.eatWhitespace)
this._builder.addSoftSpace();return;}
this._state.eatWhitespace=false;if(token==='\n')
return;if(token!=='}'){if(this._state.afterClosingBrace)
this._builder.addNewLine(true);this._state.afterClosingBrace=false;}
if(token==='}'){if(this._state.inPropertyValue)
this._builder.addNewLine();this._builder.decreaseNestingLevel();this._state.afterClosingBrace=true;this._state.inPropertyValue=false;}else if(token===':'&&!this._state.inPropertyValue&&this._state.seenProperty){this._builder.addToken(token,startPosition);this._builder.addSoftSpace();this._state.eatWhitespace=true;this._state.inPropertyValue=true;this._state.seenProperty=false;return;}else if(token==='{'){this._builder.addSoftSpace();this._builder.addToken(token,startPosition);this._builder.addNewLine();this._builder.increaseNestingLevel();return;}
this._builder.addToken(token,startPosition);if(type==='comment'&&!this._state.inPropertyValue&&!this._state.seenProperty)
this._builder.addNewLine();if(token===';'&&this._state.inPropertyValue){this._state.inPropertyValue=false;this._builder.addNewLine();}else if(token==='}'){this._builder.addNewLine();}}};;FormatterWorker.AcornTokenizer=class{constructor(content){this._content=content;this._comments=[];this._tokenizer=acorn.tokenizer(this._content,{ecmaVersion:8,onComment:this._comments});this._textCursor=new TextUtils.TextCursor(this._content.computeLineEndings());this._tokenLineStart=0;this._tokenLineEnd=0;this._nextTokenInternal();}
static punctuator(token,values){return token.type!==acorn.tokTypes.num&&token.type!==acorn.tokTypes.regexp&&token.type!==acorn.tokTypes.string&&token.type!==acorn.tokTypes.name&&!token.type.keyword&&(!values||(token.type.label.length===1&&values.indexOf(token.type.label)!==-1));}
static keyword(token,keyword){return!!token.type.keyword&&token.type!==acorn.tokTypes['_true']&&token.type!==acorn.tokTypes['_false']&&token.type!==acorn.tokTypes['_null']&&(!keyword||token.type.keyword===keyword);}
static identifier(token,identifier){return token.type===acorn.tokTypes.name&&(!identifier||token.value===identifier);}
static lineComment(token){return token.type==='Line';}
static blockComment(token){return token.type==='Block';}
_nextTokenInternal(){if(this._comments.length)
return this._comments.shift();const token=this._bufferedToken;this._bufferedToken=this._tokenizer.getToken();return token;}
nextToken(){const token=this._nextTokenInternal();if(token.type===acorn.tokTypes.eof)
return null;this._textCursor.advance(token.start);this._tokenLineStart=this._textCursor.lineNumber();this._tokenColumnStart=this._textCursor.columnNumber();this._textCursor.advance(token.end);this._tokenLineEnd=this._textCursor.lineNumber();return token;}
peekToken(){if(this._comments.length)
return this._comments[0];return this._bufferedToken.type!==acorn.tokTypes.eof?this._bufferedToken:null;}
tokenLineStart(){return this._tokenLineStart;}
tokenLineEnd(){return this._tokenLineEnd;}
tokenColumnStart(){return this._tokenColumnStart;}};;FormatterWorker.JavaScriptFormatter=class{constructor(builder){this._builder=builder;}
format(text,lineEndings,fromOffset,toOffset){this._fromOffset=fromOffset;this._toOffset=toOffset;this._content=text.substring(this._fromOffset,this._toOffset);this._lastLineNumber=0;this._tokenizer=new FormatterWorker.AcornTokenizer(this._content);const ast=acorn.parse(this._content,{ranges:false,ecmaVersion:8,preserveParens:true});const walker=new FormatterWorker.ESTreeWalker(this._beforeVisit.bind(this),this._afterVisit.bind(this));walker.walk(ast);}
_push(token,format){for(let i=0;i<format.length;++i){if(format[i]==='s'){this._builder.addSoftSpace();}else if(format[i]==='S'){this._builder.addHardSpace();}else if(format[i]==='n'){this._builder.addNewLine();}else if(format[i]==='>'){this._builder.increaseNestingLevel();}else if(format[i]==='<'){this._builder.decreaseNestingLevel();}else if(format[i]==='t'){if(this._tokenizer.tokenLineStart()-this._lastLineNumber>1)
this._builder.addNewLine(true);this._lastLineNumber=this._tokenizer.tokenLineEnd();this._builder.addToken(this._content.substring(token.start,token.end),this._fromOffset+token.start);}}}
_beforeVisit(node){if(!node.parent)
return;while(this._tokenizer.peekToken()&&this._tokenizer.peekToken().start<node.start){const token=(this._tokenizer.nextToken());const format=this._formatToken(node.parent,token);this._push(token,format);}}
_afterVisit(node){while(this._tokenizer.peekToken()&&this._tokenizer.peekToken().start<node.end){const token=(this._tokenizer.nextToken());const format=this._formatToken(node,token);this._push(token,format);}
this._push(null,this._finishNode(node));}
_inForLoopHeader(node){const parent=node.parent;if(!parent)
return false;if(parent.type==='ForStatement')
return node===parent.init||node===parent.test||node===parent.update;if(parent.type==='ForInStatement'||parent.type==='ForOfStatement')
return node===parent.left||parent.right;return false;}
_formatToken(node,token){const AT=FormatterWorker.AcornTokenizer;if(AT.lineComment(token))
return'tn';if(AT.blockComment(token))
return'tn';if(node.type==='ContinueStatement'||node.type==='BreakStatement'){return node.label&&AT.keyword(token)?'ts':'t';}else if(node.type==='Identifier'){return't';}else if(node.type==='ReturnStatement'){if(AT.punctuator(token,';'))
return't';return node.argument?'ts':'t';}else if(node.type==='Property'){if(AT.punctuator(token,':'))
return'ts';return't';}else if(node.type==='ArrayExpression'){if(AT.punctuator(token,','))
return'ts';return't';}else if(node.type==='LabeledStatement'){if(AT.punctuator(token,':'))
return'ts';}else if(node.type==='LogicalExpression'||node.type==='AssignmentExpression'||node.type==='BinaryExpression'){if(AT.punctuator(token)&&!AT.punctuator(token,'()'))
return'sts';}else if(node.type==='ConditionalExpression'){if(AT.punctuator(token,'?:'))
return'sts';}else if(node.type==='VariableDeclarator'){if(AT.punctuator(token,'='))
return'sts';}else if(node.type==='ObjectPattern'){if(node.parent&&node.parent.type==='VariableDeclarator'&&AT.punctuator(token,'{'))
return'st';if(AT.punctuator(token,','))
return'ts';}else if(node.type==='FunctionDeclaration'){if(AT.punctuator(token,',)'))
return'ts';}else if(node.type==='FunctionExpression'){if(AT.punctuator(token,',)'))
return'ts';if(AT.keyword(token,'function'))
return node.id?'ts':'t';}else if(node.type==='WithStatement'){if(AT.punctuator(token,')'))
return node.body&&node.body.type==='BlockStatement'?'ts':'tn>';}else if(node.type==='SwitchStatement'){if(AT.punctuator(token,'{'))
return'tn>';if(AT.punctuator(token,'}'))
return'n<tn';if(AT.punctuator(token,')'))
return'ts';}else if(node.type==='SwitchCase'){if(AT.keyword(token,'case'))
return'n<ts';if(AT.keyword(token,'default'))
return'n<t';if(AT.punctuator(token,':'))
return'tn>';}else if(node.type==='VariableDeclaration'){if(AT.punctuator(token,',')){let allVariablesInitialized=true;const declarations=(node.declarations);for(let i=0;i<declarations.length;++i)
allVariablesInitialized=allVariablesInitialized&&!!declarations[i].init;return!this._inForLoopHeader(node)&&allVariablesInitialized?'nSSts':'ts';}}else if(node.type==='BlockStatement'){if(AT.punctuator(token,'{'))
return node.body.length?'tn>':'t';if(AT.punctuator(token,'}'))
return node.body.length?'n<t':'t';}else if(node.type==='CatchClause'){if(AT.punctuator(token,')'))
return'ts';}else if(node.type==='ObjectExpression'){if(!node.properties.length)
return't';if(AT.punctuator(token,'{'))
return'tn>';if(AT.punctuator(token,'}'))
return'n<t';if(AT.punctuator(token,','))
return'tn';}else if(node.type==='IfStatement'){if(AT.punctuator(token,')'))
return node.consequent&&node.consequent.type==='BlockStatement'?'ts':'tn>';if(AT.keyword(token,'else')){const preFormat=node.consequent&&node.consequent.type==='BlockStatement'?'st':'n<t';let postFormat='n>';if(node.alternate&&(node.alternate.type==='BlockStatement'||node.alternate.type==='IfStatement'))
postFormat='s';return preFormat+postFormat;}}else if(node.type==='CallExpression'){if(AT.punctuator(token,','))
return'ts';}else if(node.type==='SequenceExpression'&&AT.punctuator(token,',')){return node.parent&&node.parent.type==='SwitchCase'?'ts':'tn';}else if(node.type==='ForStatement'||node.type==='ForOfStatement'||node.type==='ForInStatement'){if(AT.punctuator(token,';'))
return'ts';if(AT.keyword(token,'in')||AT.identifier(token,'of'))
return'sts';if(AT.punctuator(token,')'))
return node.body&&node.body.type==='BlockStatement'?'ts':'tn>';}else if(node.type==='WhileStatement'){if(AT.punctuator(token,')'))
return node.body&&node.body.type==='BlockStatement'?'ts':'tn>';}else if(node.type==='DoWhileStatement'){const blockBody=node.body&&node.body.type==='BlockStatement';if(AT.keyword(token,'do'))
return blockBody?'ts':'tn>';if(AT.keyword(token,'while'))
return blockBody?'sts':'n<ts';}else if(node.type==='ClassBody'){if(AT.punctuator(token,'{'))
return'stn>';if(AT.punctuator(token,'}'))
return'<ntn';return't';}else if(node.type==='YieldExpression'){return't';}else if(node.type==='Super'){return't';}
return AT.keyword(token)&&!AT.keyword(token,'this')?'ts':'t';}
_finishNode(node){if(node.type==='WithStatement'){if(node.body&&node.body.type!=='BlockStatement')
return'n<';}else if(node.type==='VariableDeclaration'){if(!this._inForLoopHeader(node))
return'n';}else if(node.type==='ForStatement'||node.type==='ForOfStatement'||node.type==='ForInStatement'){if(node.body&&node.body.type!=='BlockStatement')
return'n<';}else if(node.type==='BlockStatement'){if(node.parent&&node.parent.type==='IfStatement'&&node.parent.alternate&&node.parent.consequent===node)
return'';if(node.parent&&node.parent.type==='FunctionExpression'&&node.parent.parent&&node.parent.parent.type==='Property')
return'';if(node.parent&&node.parent.type==='FunctionExpression'&&node.parent.parent&&node.parent.parent.type==='VariableDeclarator')
return'';if(node.parent&&node.parent.type==='FunctionExpression'&&node.parent.parent&&node.parent.parent.type==='CallExpression')
return'';if(node.parent&&node.parent.type==='DoWhileStatement')
return'';if(node.parent&&node.parent.type==='TryStatement'&&node.parent.block===node)
return's';if(node.parent&&node.parent.type==='CatchClause'&&node.parent.parent.finalizer)
return's';return'n';}else if(node.type==='WhileStatement'){if(node.body&&node.body.type!=='BlockStatement')
return'n<';}else if(node.type==='IfStatement'){if(node.alternate){if(node.alternate.type!=='BlockStatement'&&node.alternate.type!=='IfStatement')
return'<';}else if(node.consequent){if(node.consequent.type!=='BlockStatement')
return'<';}}else if(node.type==='BreakStatement'||node.type==='ContinueStatement'||node.type==='ThrowStatement'||node.type==='ReturnStatement'||node.type==='ExpressionStatement'){return'n';}
return'';}};;FormatterWorker.FormattedContentBuilder=class{constructor(indentString){this._lastOriginalPosition=0;this._formattedContent=[];this._formattedContentLength=0;this._lastFormattedPosition=0;this._mapping={original:[0],formatted:[0]};this._nestingLevel=0;this._indentString=indentString;this._cachedIndents=new Map();this._newLines=0;this._softSpace=false;this._hardSpaces=0;this._enforceSpaceBetweenWords=true;}
setEnforceSpaceBetweenWords(value){const oldValue=this._enforceSpaceBetweenWords;this._enforceSpaceBetweenWords=value;return oldValue;}
addToken(token,offset){const last=this._formattedContent.peekLast();if(this._enforceSpaceBetweenWords&&last&&/\w/.test(last[last.length-1])&&/\w/.test(token))
this.addSoftSpace();this._appendFormatting();this._addMappingIfNeeded(offset);this._addText(token);}
addSoftSpace(){if(!this._hardSpaces)
this._softSpace=true;}
addHardSpace(){this._softSpace=false;++this._hardSpaces;}
addNewLine(noSquash){if(!this._formattedContentLength)
return;if(noSquash)
++this._newLines;else
this._newLines=this._newLines||1;}
increaseNestingLevel(){this._nestingLevel+=1;}
decreaseNestingLevel(){if(this._nestingLevel>0)
this._nestingLevel-=1;}
_appendFormatting(){if(this._newLines){for(let i=0;i<this._newLines;++i)
this._addText('\n');this._addText(this._indent());}else if(this._softSpace){this._addText(' ');}
if(this._hardSpaces){for(let i=0;i<this._hardSpaces;++i)
this._addText(' ');}
this._newLines=0;this._softSpace=false;this._hardSpaces=0;}
content(){return this._formattedContent.join('')+(this._newLines?'\n':'');}
mapping(){return this._mapping;}
_indent(){const cachedValue=this._cachedIndents.get(this._nestingLevel);if(cachedValue)
return cachedValue;let fullIndent='';for(let i=0;i<this._nestingLevel;++i)
fullIndent+=this._indentString;if(this._nestingLevel<=20)
this._cachedIndents.set(this._nestingLevel,fullIndent);return fullIndent;}
_addText(text){this._formattedContent.push(text);this._formattedContentLength+=text.length;}
_addMappingIfNeeded(originalPosition){if(originalPosition-this._lastOriginalPosition===this._formattedContentLength-this._lastFormattedPosition)
return;this._mapping.original.push(originalPosition);this._lastOriginalPosition=originalPosition;this._mapping.formatted.push(this._formattedContentLength);this._lastFormattedPosition=this._formattedContentLength;}};;FormatterWorker.CSSParserStates={Initial:'Initial',Selector:'Selector',Style:'Style',PropertyName:'PropertyName',PropertyValue:'PropertyValue',AtRule:'AtRule'};FormatterWorker.parseCSS=function(text){FormatterWorker._innerParseCSS(text,postMessage);};FormatterWorker._innerParseCSS=function(text,chunkCallback){const chunkSize=100000;const lines=text.split('\n');let rules=[];let processedChunkCharacters=0;let state=FormatterWorker.CSSParserStates.Initial;let rule;let property;const UndefTokenType=new Set();let disabledRules=[];function disabledRulesCallback(chunk){disabledRules=disabledRules.concat(chunk.chunk);}
function processToken(tokenValue,tokenTypes,column,newColumn){const tokenType=tokenTypes?new Set(tokenTypes.split(' ')):UndefTokenType;switch(state){case FormatterWorker.CSSParserStates.Initial:if(tokenType.has('qualifier')||tokenType.has('builtin')||tokenType.has('tag')){rule={selectorText:tokenValue,lineNumber:lineNumber,columnNumber:column,properties:[],};state=FormatterWorker.CSSParserStates.Selector;}else if(tokenType.has('def')){rule={atRule:tokenValue,lineNumber:lineNumber,columnNumber:column,};state=FormatterWorker.CSSParserStates.AtRule;}
break;case FormatterWorker.CSSParserStates.Selector:if(tokenValue==='{'&&tokenType===UndefTokenType){rule.selectorText=rule.selectorText.trim();rule.styleRange=createRange(lineNumber,newColumn);state=FormatterWorker.CSSParserStates.Style;}else{rule.selectorText+=tokenValue;}
break;case FormatterWorker.CSSParserStates.AtRule:if((tokenValue===';'||tokenValue==='{')&&tokenType===UndefTokenType){rule.atRule=rule.atRule.trim();rules.push(rule);state=FormatterWorker.CSSParserStates.Initial;}else{rule.atRule+=tokenValue;}
break;case FormatterWorker.CSSParserStates.Style:if(tokenType.has('meta')||tokenType.has('property')){property={name:tokenValue,value:'',range:createRange(lineNumber,column),nameRange:createRange(lineNumber,column)};state=FormatterWorker.CSSParserStates.PropertyName;}else if(tokenValue==='}'&&tokenType===UndefTokenType){rule.styleRange.endLine=lineNumber;rule.styleRange.endColumn=column;rules.push(rule);state=FormatterWorker.CSSParserStates.Initial;}else if(tokenType.has('comment')){if(tokenValue.substring(0,2)!=='/*'||tokenValue.substring(tokenValue.length-2)!=='*/')
break;const uncommentedText=tokenValue.substring(2,tokenValue.length-2);const fakeRule='a{\n'+uncommentedText+'}';disabledRules=[];FormatterWorker._innerParseCSS(fakeRule,disabledRulesCallback);if(disabledRules.length===1&&disabledRules[0].properties.length===1){const disabledProperty=disabledRules[0].properties[0];disabledProperty.disabled=true;disabledProperty.range=createRange(lineNumber,column);disabledProperty.range.endColumn=newColumn;const lineOffset=lineNumber-1;const columnOffset=column+2;disabledProperty.nameRange.startLine+=lineOffset;disabledProperty.nameRange.startColumn+=columnOffset;disabledProperty.nameRange.endLine+=lineOffset;disabledProperty.nameRange.endColumn+=columnOffset;disabledProperty.valueRange.startLine+=lineOffset;disabledProperty.valueRange.startColumn+=columnOffset;disabledProperty.valueRange.endLine+=lineOffset;disabledProperty.valueRange.endColumn+=columnOffset;rule.properties.push(disabledProperty);}}
break;case FormatterWorker.CSSParserStates.PropertyName:if(tokenValue===':'&&tokenType===UndefTokenType){property.name=property.name;property.nameRange.endLine=lineNumber;property.nameRange.endColumn=column;property.valueRange=createRange(lineNumber,newColumn);state=FormatterWorker.CSSParserStates.PropertyValue;}else if(tokenType.has('property')){property.name+=tokenValue;}
break;case FormatterWorker.CSSParserStates.PropertyValue:if((tokenValue===';'||tokenValue==='}')&&tokenType===UndefTokenType){property.value=property.value;property.valueRange.endLine=lineNumber;property.valueRange.endColumn=column;property.range.endLine=lineNumber;property.range.endColumn=tokenValue===';'?newColumn:column;rule.properties.push(property);if(tokenValue==='}'){rule.styleRange.endLine=lineNumber;rule.styleRange.endColumn=column;rules.push(rule);state=FormatterWorker.CSSParserStates.Initial;}else{state=FormatterWorker.CSSParserStates.Style;}}else if(!tokenType.has('comment')){property.value+=tokenValue;}
break;default:console.assert(false,'Unknown CSS parser state.');}
processedChunkCharacters+=newColumn-column;if(processedChunkCharacters>chunkSize){chunkCallback({chunk:rules,isLastChunk:false});rules=[];processedChunkCharacters=0;}}
const tokenizer=FormatterWorker.createTokenizer('text/css');let lineNumber;for(lineNumber=0;lineNumber<lines.length;++lineNumber){const line=lines[lineNumber];tokenizer(line,processToken);processToken('\n',null,line.length,line.length+1);}
chunkCallback({chunk:rules,isLastChunk:true});function createRange(lineNumber,columnNumber){return{startLine:lineNumber,startColumn:columnNumber,endLine:lineNumber,endColumn:columnNumber};}};;FormatterWorker.HTMLFormatter=class{constructor(builder){this._builder=builder;this._jsFormatter=new FormatterWorker.JavaScriptFormatter(builder);this._cssFormatter=new FormatterWorker.CSSFormatter(builder);}
format(text,lineEndings){this._text=text;this._lineEndings=lineEndings;this._model=new FormatterWorker.HTMLModel(text);this._walk(this._model.document());}
_formatTokensTill(element,offset){while(this._model.peekToken()&&this._model.peekToken().startOffset<offset){const token=this._model.nextToken();this._formatToken(element,token);}}
_walk(element){if(element.parent)
this._formatTokensTill(element.parent,element.openTag.startOffset);this._beforeOpenTag(element);this._formatTokensTill(element,element.openTag.endOffset);this._afterOpenTag(element);for(let i=0;i<element.children.length;++i)
this._walk(element.children[i]);this._formatTokensTill(element,element.closeTag.startOffset);this._beforeCloseTag(element);this._formatTokensTill(element,element.closeTag.endOffset);this._afterCloseTag(element);}
_beforeOpenTag(element){if(!element.children.length||element===this._model.document())
return;this._builder.addNewLine();}
_afterOpenTag(element){if(!element.children.length||element===this._model.document())
return;this._builder.increaseNestingLevel();this._builder.addNewLine();}
_beforeCloseTag(element){if(!element.children.length||element===this._model.document())
return;this._builder.decreaseNestingLevel();this._builder.addNewLine();}
_afterCloseTag(element){this._builder.addNewLine();}
_formatToken(element,token){if(token.value.isWhitespace())
return;if(token.type.has('comment')||token.type.has('meta')){this._builder.addNewLine();this._builder.addToken(token.value.trim(),token.startOffset);this._builder.addNewLine();return;}
const isBodyToken=element.openTag.endOffset<=token.startOffset&&token.startOffset<element.closeTag.startOffset;if(isBodyToken&&element.name==='style'){this._builder.addNewLine();this._builder.increaseNestingLevel();this._cssFormatter.format(this._text,this._lineEndings,token.startOffset,token.endOffset);this._builder.decreaseNestingLevel();return;}
if(isBodyToken&&element.name==='script'){this._builder.addNewLine();this._builder.increaseNestingLevel();const mimeType=element.openTag.attributes.has('type')?element.openTag.attributes.get('type').toLowerCase():null;if(!mimeType||FormatterWorker.HTMLFormatter.SupportedJavaScriptMimeTypes.has(mimeType)){this._jsFormatter.format(this._text,this._lineEndings,token.startOffset,token.endOffset);}else{this._builder.addToken(token.value,token.startOffset);this._builder.addNewLine();}
this._builder.decreaseNestingLevel();return;}
if(!isBodyToken&&token.type.has('attribute'))
this._builder.addSoftSpace();this._builder.addToken(token.value,token.startOffset);}};FormatterWorker.HTMLFormatter.SupportedJavaScriptMimeTypes=new Set(['text/javascript','text/ecmascript','application/javascript','application/ecmascript']);FormatterWorker.HTMLModel=class{constructor(text){this._state=FormatterWorker.HTMLModel.ParseState.Initial;this._document=new FormatterWorker.HTMLModel.Element('document');this._document.openTag=new FormatterWorker.HTMLModel.Tag('document',0,0,new Map(),true,false);this._document.closeTag=new FormatterWorker.HTMLModel.Tag('document',text.length,text.length,new Map(),false,false);this._stack=[this._document];this._tokens=[];this._tokenIndex=0;this._build(text);}
_build(text){const tokenizer=FormatterWorker.createTokenizer('text/html');let lastOffset=0;const lowerCaseText=text.toLowerCase();while(true){tokenizer(text.substring(lastOffset),processToken.bind(this,lastOffset));if(lastOffset>=text.length)
break;const element=this._stack.peekLast();lastOffset=lowerCaseText.indexOf('</'+element.name,lastOffset);if(lastOffset===-1)
lastOffset=text.length;const tokenStart=element.openTag.endOffset;const tokenEnd=lastOffset;const tokenValue=text.substring(tokenStart,tokenEnd);this._tokens.push(new FormatterWorker.HTMLModel.Token(tokenValue,new Set(),tokenStart,tokenEnd));}
while(this._stack.length>1){const element=this._stack.peekLast();this._popElement(new FormatterWorker.HTMLModel.Tag(element.name,text.length,text.length,new Map(),false,false));}
function processToken(baseOffset,tokenValue,type,tokenStart,tokenEnd){tokenStart+=baseOffset;tokenEnd+=baseOffset;lastOffset=tokenEnd;const tokenType=type?new Set(type.split(' ')):new Set();const token=new FormatterWorker.HTMLModel.Token(tokenValue,tokenType,tokenStart,tokenEnd);this._tokens.push(token);this._updateDOM(token);const element=this._stack.peekLast();if(element&&(element.name==='script'||element.name==='style')&&element.openTag.endOffset===lastOffset)
return FormatterWorker.AbortTokenization;}}
_updateDOM(token){const S=FormatterWorker.HTMLModel.ParseState;const value=token.value;const type=token.type;switch(this._state){case S.Initial:if(type.has('bracket')&&(value==='<'||value==='</')){this._onStartTag(token);this._state=S.Tag;}
return;case S.Tag:if(type.has('tag')&&!type.has('bracket')){this._tagName=value.trim().toLowerCase();}else if(type.has('attribute')){this._attributeName=value.trim().toLowerCase();this._attributes.set(this._attributeName,'');this._state=S.AttributeName;}else if(type.has('bracket')&&(value==='>'||value==='/>')){this._onEndTag(token);this._state=S.Initial;}
return;case S.AttributeName:if(!type.size&&value==='='){this._state=S.AttributeValue;}else if(type.has('bracket')&&(value==='>'||value==='/>')){this._onEndTag(token);this._state=S.Initial;}
return;case S.AttributeValue:if(type.has('string')){this._attributes.set(this._attributeName,value);this._state=S.Tag;}else if(type.has('bracket')&&(value==='>'||value==='/>')){this._onEndTag(token);this._state=S.Initial;}
return;}}
_onStartTag(token){this._tagName='';this._tagStartOffset=token.startOffset;this._tagEndOffset=null;this._attributes=new Map();this._attributeName='';this._isOpenTag=token.value==='<';}
_onEndTag(token){this._tagEndOffset=token.endOffset;const selfClosingTag=token.value==='/>'||FormatterWorker.HTMLModel.SelfClosingTags.has(this._tagName);const tag=new FormatterWorker.HTMLModel.Tag(this._tagName,this._tagStartOffset,this._tagEndOffset,this._attributes,this._isOpenTag,selfClosingTag);this._onTagComplete(tag);}
_onTagComplete(tag){if(tag.isOpenTag){const topElement=this._stack.peekLast();if(topElement!==this._document&&topElement.openTag.selfClosingTag)
this._popElement(autocloseTag(topElement,topElement.openTag.endOffset));else if((topElement.name in FormatterWorker.HTMLModel.AutoClosingTags)&&FormatterWorker.HTMLModel.AutoClosingTags[topElement.name].has(tag.name))
this._popElement(autocloseTag(topElement,tag.startOffset));this._pushElement(tag);return;}
while(this._stack.length>1&&this._stack.peekLast().name!==tag.name)
this._popElement(autocloseTag(this._stack.peekLast(),tag.startOffset));if(this._stack.length===1)
return;this._popElement(tag);function autocloseTag(element,offset){return new FormatterWorker.HTMLModel.Tag(element.name,offset,offset,new Map(),false,false);}}
_popElement(closeTag){const element=this._stack.pop();element.closeTag=closeTag;}
_pushElement(openTag){const topElement=this._stack.peekLast();const newElement=new FormatterWorker.HTMLModel.Element(openTag.name);newElement.parent=topElement;topElement.children.push(newElement);newElement.openTag=openTag;this._stack.push(newElement);}
peekToken(){return this._tokenIndex<this._tokens.length?this._tokens[this._tokenIndex]:null;}
nextToken(){return this._tokens[this._tokenIndex++];}
document(){return this._document;}};FormatterWorker.HTMLModel.SelfClosingTags=new Set(['area','base','br','col','command','embed','hr','img','input','keygen','link','meta','param','source','track','wbr']);FormatterWorker.HTMLModel.AutoClosingTags={'head':new Set(['body']),'li':new Set(['li']),'dt':new Set(['dt','dd']),'dd':new Set(['dt','dd']),'p':new Set(['address','article','aside','blockquote','div','dl','fieldset','footer','form','h1','h2','h3','h4','h5','h6','header','hgroup','hr','main','nav','ol','p','pre','section','table','ul']),'rb':new Set(['rb','rt','rtc','rp']),'rt':new Set(['rb','rt','rtc','rp']),'rtc':new Set(['rb','rtc','rp']),'rp':new Set(['rb','rt','rtc','rp']),'optgroup':new Set(['optgroup']),'option':new Set(['option','optgroup']),'colgroup':new Set(['colgroup']),'thead':new Set(['tbody','tfoot']),'tbody':new Set(['tbody','tfoot']),'tfoot':new Set(['tbody']),'tr':new Set(['tr']),'td':new Set(['td','th']),'th':new Set(['td','th']),};FormatterWorker.HTMLModel.ParseState={Initial:'Initial',Tag:'Tag',AttributeName:'AttributeName',AttributeValue:'AttributeValue'};FormatterWorker.HTMLModel.Token=class{constructor(value,type,startOffset,endOffset){this.value=value;this.type=type;this.startOffset=startOffset;this.endOffset=endOffset;}};FormatterWorker.HTMLModel.Tag=class{constructor(name,startOffset,endOffset,attributes,isOpenTag,selfClosingTag){this.name=name;this.startOffset=startOffset;this.endOffset=endOffset;this.attributes=attributes;this.isOpenTag=isOpenTag;this.selfClosingTag=selfClosingTag;}};FormatterWorker.HTMLModel.Element=class{constructor(name){this.name=name;this.children=[];this.parent=null;this.openTag=null;this.closeTag=null;}};;FormatterWorker.IdentityFormatter=class{constructor(builder){this._builder=builder;}
format(text,lineEndings,fromOffset,toOffset){const content=text.substring(fromOffset,toOffset);this._builder.addToken(content,fromOffset);}};;FormatterWorker.javaScriptOutline=function(content){const chunkSize=100000;let outlineChunk=[];let lastReportedOffset=0;let ast;try{ast=acorn.parse(content,{ranges:false,ecmaVersion:8});}catch(e){ast=acorn.parse_dammit(content,{ranges:false,ecmaVersion:8});}
const textCursor=new TextUtils.TextCursor(content.computeLineEndings());const walker=new FormatterWorker.ESTreeWalker(beforeVisit);walker.walk(ast);postMessage({chunk:outlineChunk,isLastChunk:true});function beforeVisit(node){if(node.type==='ClassDeclaration'){reportClass((node.id));}else if(node.type==='VariableDeclarator'&&isClassNode(node.init)){reportClass((node.id));}else if(node.type==='AssignmentExpression'&&isNameNode(node.left)&&isClassNode(node.right)){reportClass((node.left));}else if(node.type==='Property'&&isNameNode(node.key)&&isClassNode(node.value)){reportClass((node.key));}else if(node.type==='FunctionDeclaration'){reportFunction((node.id),node);}else if(node.type==='VariableDeclarator'&&isFunctionNode(node.init)){reportFunction((node.id),(node.init));}else if(node.type==='AssignmentExpression'&&isNameNode(node.left)&&isFunctionNode(node.right)){reportFunction((node.left),(node.right));}else if((node.type==='MethodDefinition'||node.type==='Property')&&isNameNode(node.key)&&isFunctionNode(node.value)){const namePrefix=[];if(node.kind==='get'||node.kind==='set')
namePrefix.push(node.kind);if(node.static)
namePrefix.push('static');reportFunction(node.key,node.value,namePrefix.join(' '));}}
function reportClass(nameNode){const name='class '+stringifyNameNode(nameNode);textCursor.advance(nameNode.start);addOutlineItem({name:name,line:textCursor.lineNumber(),column:textCursor.columnNumber(),});}
function reportFunction(nameNode,functionNode,namePrefix){let name=stringifyNameNode(nameNode);if(functionNode.generator)
name='*'+name;if(namePrefix)
name=namePrefix+' '+name;if(functionNode.async)
name='async '+name;textCursor.advance(nameNode.start);addOutlineItem({name:name,line:textCursor.lineNumber(),column:textCursor.columnNumber(),arguments:stringifyArguments((functionNode.params))});}
function isNameNode(node){if(!node)
return false;if(node.type==='MemberExpression')
return!node.computed&&node.property.type==='Identifier';return node.type==='Identifier';}
function isFunctionNode(node){if(!node)
return false;return node.type==='FunctionExpression'||node.type==='ArrowFunctionExpression';}
function isClassNode(node){return!!node&&node.type==='ClassExpression';}
function stringifyNameNode(node){if(node.type==='MemberExpression')
node=(node.property);console.assert(node.type==='Identifier','Cannot extract identifier from unknown type: '+node.type);return(node.name);}
function stringifyArguments(params){const result=[];for(const param of params){if(param.type==='Identifier')
result.push(param.name);else if(param.type==='RestElement'&&param.argument.type==='Identifier')
result.push('...'+param.argument.name);else
console.error('Error: unexpected function parameter type: '+param.type);}
return'('+result.join(', ')+')';}
function addOutlineItem(item){outlineChunk.push(item);if(textCursor.offset()-lastReportedOffset<chunkSize)
return;postMessage({chunk:outlineChunk,isLastChunk:false});outlineChunk=[];lastReportedOffset=textCursor.offset();}};;FormatterWorker.RelaxedJSONParser={};FormatterWorker.RelaxedJSONParser.States={ExpectKey:'ExpectKey',ExpectValue:'ExpectValue'};FormatterWorker.RelaxedJSONParser.Keywords={'NaN':NaN,'true':true,'false':false,'Infinity':Infinity,'undefined':undefined,'null':null};FormatterWorker.RelaxedJSONParser.parse=function(content){const Keywords=FormatterWorker.RelaxedJSONParser.Keywords;const States=FormatterWorker.RelaxedJSONParser.States;content='('+content+')';let root;try{root=acorn.parse(content,{});}catch(e){return null;}
const walker=new FormatterWorker.ESTreeWalker(beforeVisit,afterVisit);const rootTip=[];const stack=[];let stackData=({key:0,tip:rootTip,state:States.ExpectValue,parentIsArray:true});walker.setWalkNulls(true);let hasExpression=false;walker.walk(root);if(hasExpression)
return null;return rootTip.length?rootTip[0]:null;function pushStack(newStack){stack.push(stackData);stackData=newStack;}
function popStack(){stackData=stack.pop();}
function applyValue(value){stackData.tip[stackData.key]=value;if(stackData.parentIsArray)
stackData.key++;else
stackData.state=null;}
function beforeVisit(node){switch(node.type){case'ObjectExpression':{const newTip={};applyValue(newTip);pushStack(({key:null,tip:newTip,state:null,parentIsArray:false}));break;}
case'ArrayExpression':{const newTip=[];applyValue(newTip);pushStack(({key:0,tip:newTip,state:States.ExpectValue,parentIsArray:true}));break;}
case'Property':stackData.state=States.ExpectKey;break;case'Literal':if(stackData.state===States.ExpectKey){stackData.key=node.value;stackData.state=States.ExpectValue;}else if(stackData.state===States.ExpectValue){applyValue(extractValue(node));return FormatterWorker.ESTreeWalker.SkipSubtree;}
break;case'Identifier':if(stackData.state===States.ExpectKey){stackData.key=(node.name);stackData.state=States.ExpectValue;}else if(stackData.state===States.ExpectValue){applyValue(extractValue(node));return FormatterWorker.ESTreeWalker.SkipSubtree;}
break;case'UnaryExpression':if(stackData.state===States.ExpectValue){applyValue(extractValue(node));return FormatterWorker.ESTreeWalker.SkipSubtree;}
break;case'Program':case'ExpressionStatement':break;default:if(stackData.state===States.ExpectValue)
applyValue(extractValue(node));return FormatterWorker.ESTreeWalker.SkipSubtree;}}
function afterVisit(node){if(node.type==='ObjectExpression'||node.type==='ArrayExpression')
popStack();}
function extractValue(node){let isNegative=false;const originalNode=node;let value;if(node.type==='UnaryExpression'&&(node.operator==='-'||node.operator==='+')){if(node.operator==='-')
isNegative=true;node=(node.argument);}
if(node.type==='Literal'){value=node.value;}else if(node.type==='Identifier'&&Keywords.hasOwnProperty(node.name)){value=Keywords[node.name];}else{hasExpression=true;return content.substring(originalNode.start,originalNode.end);}
if(isNegative){if(typeof value!=='number'){hasExpression=true;return content.substring(originalNode.start,originalNode.end);}
value=-(value);}
return value;}};FormatterWorker.RelaxedJSONParser.Context;;;;if(!self.Runtime)
self.importScripts('Runtime.js');Runtime.startWorker('formatter_worker');